20702934972

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:333

約数の個数: 216

約数和(自身を含む): 56447139840

約数和(自身を除く): 35744204868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 43, 62, 79, 86, 93, 124, 127, 129, 158, 172, 186, 237, 254, 258, 279, 316, 372, 381, 387, 474, 508, 516, 558, 711, 762, 774, 948, 1116, 1143, 1333, 1422, 1524, 1548, 1849, 2286, 2449, 2666, 2844, 3397, 3698, 3937, 3999, 4572, 4898, 5332, 5461, 5547, 6794, 7347, 7396, 7874, 7998, 9796, 10033, 10191, 10922, 11094, 11811, 11997, 13588, 14694, 15748, 15996, 16383, 16641, 20066, 20382, 21844, 22041, 22188, 23622, 23994, 29388, 30099, 30573, 32766, 33282, 35433, 40132, 40764, 44082, 47244, 47988, 49149, 57319, 60198, 61146, 65532, 66564, 70866, 88164, 90297, 98298, 105307, 114638, 120396, 122292, 141732, 146071, 169291, 171957, 180594, 196596, 210614, 229276, 234823, 292142, 311023, 315921, 338582, 343914, 361188, 421228, 431419, 438213, 469646, 507873, 515871, 584284, 622046, 631842, 677164, 687828, 704469, 862838, 876426, 933069, 939292, 947763, 1015746, 1031742, 1244092, 1263684, 1294257, 1314639, 1408938, 1523619, 1725676, 1752852, 1866138, 1895526, 2031492, 2063484, 2113407, 2588514, 2629278, 2799207, 2817876, 3047238, 3732276, 3791052, 3882771, 4226814, 4528201, 5177028, 5258556, 5598414, 6094476, 7279513, 7765542, 8453628, 9056402, 11196828, 13373989, 13584603, 14559026, 15531084, 18112804, 18551017, 21838539, 26747978, 27169206, 29118052, 37102034, 40121967, 40753809, 43677078, 53495956, 54338412, 55653051, 65515617, 74204068, 80243934, 81507618, 87354156, 111306102, 120365901, 131031234, 160487868, 163015236, 166959153, 222612204, 240731802, 262062468, 333918306, 481463604, 575081527, 667836612, 1150163054, 1725244581, 2300326108, 3450489162, 5175733743, 6900978324, 10351467486, 20702934972]

約数ペア:

[(1, 20702934972), (2, 10351467486), (3, 6900978324), (4, 5175733743), (6, 3450489162), (9, 2300326108), (12, 1725244581), (18, 1150163054), (31, 667836612), (36, 575081527), (43, 481463604), (62, 333918306), (79, 262062468), (86, 240731802), (93, 222612204), (124, 166959153), (127, 163015236), (129, 160487868), (158, 131031234), (172, 120365901), (186, 111306102), (237, 87354156), (254, 81507618), (258, 80243934), (279, 74204068), (316, 65515617), (372, 55653051), (381, 54338412), (387, 53495956), (474, 43677078), (508, 40753809), (516, 40121967), (558, 37102034), (711, 29118052), (762, 27169206), (774, 26747978), (948, 21838539), (1116, 18551017), (1143, 18112804), (1333, 15531084), (1422, 14559026), (1524, 13584603), (1548, 13373989), (1849, 11196828), (2286, 9056402), (2449, 8453628), (2666, 7765542), (2844, 7279513), (3397, 6094476), (3698, 5598414), (3937, 5258556), (3999, 5177028), (4572, 4528201), (4898, 4226814), (5332, 3882771), (5461, 3791052), (5547, 3732276), (6794, 3047238), (7347, 2817876), (7396, 2799207), (7874, 2629278), (7998, 2588514), (9796, 2113407), (10033, 2063484), (10191, 2031492), (10922, 1895526), (11094, 1866138), (11811, 1752852), (11997, 1725676), (13588, 1523619), (14694, 1408938), (15748, 1314639), (15996, 1294257), (16383, 1263684), (16641, 1244092), (20066, 1031742), (20382, 1015746), (21844, 947763), (22041, 939292), (22188, 933069), (23622, 876426), (23994, 862838), (29388, 704469), (30099, 687828), (30573, 677164), (32766, 631842), (33282, 622046), (35433, 584284), (40132, 515871), (40764, 507873), (44082, 469646), (47244, 438213), (47988, 431419), (49149, 421228), (57319, 361188), (60198, 343914), (61146, 338582), (65532, 315921), (66564, 311023), (70866, 292142), (88164, 234823), (90297, 229276), (98298, 210614), (105307, 196596), (114638, 180594), (120396, 171957), (122292, 169291), (141732, 146071)]