20665624056

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{30977}}^1$

素因数の和:31042

約数の個数: 192

約数和(自身を含む): 67983079680

約数和(自身を除く): 47317455624

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 19, 21, 22, 24, 28, 33, 38, 42, 44, 56, 57, 66, 76, 77, 84, 88, 114, 132, 133, 152, 154, 168, 209, 228, 231, 264, 266, 308, 361, 399, 418, 456, 462, 532, 616, 627, 722, 798, 836, 924, 1064, 1083, 1254, 1444, 1463, 1596, 1672, 1848, 2166, 2508, 2527, 2888, 2926, 3192, 3971, 4332, 4389, 5016, 5054, 5852, 7581, 7942, 8664, 8778, 10108, 11704, 11913, 15162, 15884, 17556, 20216, 23826, 27797, 30324, 30977, 31768, 35112, 47652, 55594, 60648, 61954, 83391, 92931, 95304, 111188, 123908, 166782, 185862, 216839, 222376, 247816, 333564, 340747, 371724, 433678, 588563, 650517, 667128, 681494, 743448, 867356, 1022241, 1177126, 1301034, 1362988, 1734712, 1765689, 2044482, 2354252, 2385229, 2602068, 2725976, 3531378, 4088964, 4119941, 4708504, 4770458, 5204136, 6474193, 7062756, 7155687, 8177928, 8239882, 9540916, 11182697, 12359823, 12948386, 14125512, 14311374, 16479764, 19081832, 19422579, 22365394, 24719646, 25896772, 28622748, 32959528, 33548091, 38845158, 44730788, 45319351, 49439292, 51793544, 57245496, 67096182, 77690316, 78278879, 89461576, 90638702, 98878584, 123009667, 134192364, 135958053, 155380632, 156557758, 181277404, 234836637, 246019334, 268384728, 271916106, 313115516, 362554808, 369029001, 469673274, 492038668, 543832212, 626231032, 738058002, 861067669, 939346548, 984077336, 1087664424, 1476116004, 1722135338, 1878693096, 2583203007, 2952232008, 3444270676, 5166406014, 6888541352, 10332812028, 20665624056]

約数ペア:

[(1, 20665624056), (2, 10332812028), (3, 6888541352), (4, 5166406014), (6, 3444270676), (7, 2952232008), (8, 2583203007), (11, 1878693096), (12, 1722135338), (14, 1476116004), (19, 1087664424), (21, 984077336), (22, 939346548), (24, 861067669), (28, 738058002), (33, 626231032), (38, 543832212), (42, 492038668), (44, 469673274), (56, 369029001), (57, 362554808), (66, 313115516), (76, 271916106), (77, 268384728), (84, 246019334), (88, 234836637), (114, 181277404), (132, 156557758), (133, 155380632), (152, 135958053), (154, 134192364), (168, 123009667), (209, 98878584), (228, 90638702), (231, 89461576), (264, 78278879), (266, 77690316), (308, 67096182), (361, 57245496), (399, 51793544), (418, 49439292), (456, 45319351), (462, 44730788), (532, 38845158), (616, 33548091), (627, 32959528), (722, 28622748), (798, 25896772), (836, 24719646), (924, 22365394), (1064, 19422579), (1083, 19081832), (1254, 16479764), (1444, 14311374), (1463, 14125512), (1596, 12948386), (1672, 12359823), (1848, 11182697), (2166, 9540916), (2508, 8239882), (2527, 8177928), (2888, 7155687), (2926, 7062756), (3192, 6474193), (3971, 5204136), (4332, 4770458), (4389, 4708504), (5016, 4119941), (5054, 4088964), (5852, 3531378), (7581, 2725976), (7942, 2602068), (8664, 2385229), (8778, 2354252), (10108, 2044482), (11704, 1765689), (11913, 1734712), (15162, 1362988), (15884, 1301034), (17556, 1177126), (20216, 1022241), (23826, 867356), (27797, 743448), (30324, 681494), (30977, 667128), (31768, 650517), (35112, 588563), (47652, 433678), (55594, 371724), (60648, 340747), (61954, 333564), (83391, 247816), (92931, 222376), (95304, 216839), (111188, 185862), (123908, 166782)]