20489741844

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{557}}^1$

素因数の和:715

約数の個数: 288

約数和(自身を含む): 60523376256

約数和(自身を除く): 40033634412

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 17, 22, 26, 33, 34, 39, 44, 51, 52, 66, 68, 78, 97, 102, 132, 143, 156, 169, 187, 194, 204, 221, 286, 291, 338, 374, 388, 429, 442, 507, 557, 561, 572, 582, 663, 676, 748, 858, 884, 1014, 1067, 1114, 1122, 1164, 1261, 1326, 1649, 1671, 1716, 1859, 2028, 2134, 2228, 2244, 2431, 2522, 2652, 2873, 3201, 3298, 3342, 3718, 3783, 4268, 4862, 4947, 5044, 5577, 5746, 6127, 6402, 6596, 6684, 7241, 7293, 7436, 7566, 8619, 9469, 9724, 9894, 11154, 11492, 12254, 12804, 13871, 14482, 14586, 15132, 16393, 17238, 18139, 18381, 18938, 19788, 21437, 21723, 22308, 24508, 27742, 28407, 28964, 29172, 31603, 32786, 34476, 36278, 36762, 37876, 41613, 42874, 43446, 49179, 54029, 54417, 55484, 56814, 63206, 64311, 65572, 72556, 73524, 79651, 83226, 85748, 86892, 94133, 94809, 98358, 104159, 108058, 108834, 113628, 123097, 126412, 128622, 159302, 162087, 166452, 180323, 188266, 189618, 196716, 208318, 216116, 217668, 235807, 238953, 246194, 257244, 278681, 282399, 312477, 318604, 324174, 360646, 369291, 376532, 379236, 416636, 471614, 477906, 492388, 540969, 557362, 564798, 594319, 624954, 648348, 702377, 707421, 721292, 738582, 836043, 918493, 943228, 955812, 1035463, 1081938, 1114724, 1129596, 1188638, 1249908, 1354067, 1404754, 1414842, 1477164, 1600261, 1672086, 1782957, 1836986, 2070926, 2107131, 2163876, 2377276, 2708134, 2755479, 2809508, 2829684, 3065491, 3106389, 3200522, 3344172, 3565914, 3673972, 4062201, 4141852, 4214262, 4800783, 5416268, 5510958, 6130982, 6212778, 6401044, 7131828, 7726147, 8124402, 8428524, 9130901, 9196473, 9601566, 10103423, 11021916, 11940409, 12261964, 12425556, 15452294, 16248804, 17602871, 18261802, 18392946, 19203132, 20206846, 23178441, 23880818, 27392703, 30310269, 30904588, 35205742, 35821227, 36523604, 36785892, 40413692, 46356882, 47761636, 52808613, 54785406, 60620538, 70411484, 71642454, 92713764, 100439911, 105617226, 109570812, 121241076, 131344499, 143284908, 155225317, 200879822, 211234452, 262688998, 301319733, 310450634, 394033497, 401759644, 465675951, 525377996, 602639466, 620901268, 788066994, 931351902, 1205278932, 1576133988, 1707478487, 1862703804, 3414956974, 5122435461, 6829913948, 10244870922, 20489741844]

約数ペア:

[(1, 20489741844), (2, 10244870922), (3, 6829913948), (4, 5122435461), (6, 3414956974), (11, 1862703804), (12, 1707478487), (13, 1576133988), (17, 1205278932), (22, 931351902), (26, 788066994), (33, 620901268), (34, 602639466), (39, 525377996), (44, 465675951), (51, 401759644), (52, 394033497), (66, 310450634), (68, 301319733), (78, 262688998), (97, 211234452), (102, 200879822), (132, 155225317), (143, 143284908), (156, 131344499), (169, 121241076), (187, 109570812), (194, 105617226), (204, 100439911), (221, 92713764), (286, 71642454), (291, 70411484), (338, 60620538), (374, 54785406), (388, 52808613), (429, 47761636), (442, 46356882), (507, 40413692), (557, 36785892), (561, 36523604), (572, 35821227), (582, 35205742), (663, 30904588), (676, 30310269), (748, 27392703), (858, 23880818), (884, 23178441), (1014, 20206846), (1067, 19203132), (1114, 18392946), (1122, 18261802), (1164, 17602871), (1261, 16248804), (1326, 15452294), (1649, 12425556), (1671, 12261964), (1716, 11940409), (1859, 11021916), (2028, 10103423), (2134, 9601566), (2228, 9196473), (2244, 9130901), (2431, 8428524), (2522, 8124402), (2652, 7726147), (2873, 7131828), (3201, 6401044), (3298, 6212778), (3342, 6130982), (3718, 5510958), (3783, 5416268), (4268, 4800783), (4862, 4214262), (4947, 4141852), (5044, 4062201), (5577, 3673972), (5746, 3565914), (6127, 3344172), (6402, 3200522), (6596, 3106389), (6684, 3065491), (7241, 2829684), (7293, 2809508), (7436, 2755479), (7566, 2708134), (8619, 2377276), (9469, 2163876), (9724, 2107131), (9894, 2070926), (11154, 1836986), (11492, 1782957), (12254, 1672086), (12804, 1600261), (13871, 1477164), (14482, 1414842), (14586, 1404754), (15132, 1354067), (16393, 1249908), (17238, 1188638), (18139, 1129596), (18381, 1114724), (18938, 1081938), (19788, 1035463), (21437, 955812), (21723, 943228), (22308, 918493), (24508, 836043), (27742, 738582), (28407, 721292), (28964, 707421), (29172, 702377), (31603, 648348), (32786, 624954), (34476, 594319), (36278, 564798), (36762, 557362), (37876, 540969), (41613, 492388), (42874, 477906), (43446, 471614), (49179, 416636), (54029, 379236), (54417, 376532), (55484, 369291), (56814, 360646), (63206, 324174), (64311, 318604), (65572, 312477), (72556, 282399), (73524, 278681), (79651, 257244), (83226, 246194), (85748, 238953), (86892, 235807), (94133, 217668), (94809, 216116), (98358, 208318), (104159, 196716), (108058, 189618), (108834, 188266), (113628, 180323), (123097, 166452), (126412, 162087), (128622, 159302)]