20120463723

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:580

約数の個数: 64

約数和(自身を含む): 28644295680

約数和(自身を除く): 8523831957

約数列:

[1, 3, 43, 53, 71, 129, 159, 181, 213, 229, 543, 687, 2279, 3053, 3763, 6837, 7783, 9159, 9593, 9847, 11289, 12137, 12851, 16259, 23349, 28779, 29541, 36411, 38553, 41449, 48777, 124347, 161809, 412499, 485427, 521891, 552593, 681103, 699137, 861727, 1237497, 1565673, 1657779, 1782307, 2043309, 2097411, 2196797, 2585181, 2942879, 5346921, 6590391, 8828637, 29287429, 37054261, 87862287, 94462271, 111162783, 126543797, 155972587, 283386813, 379631391, 467917761, 6706821241, 20120463723]

約数ペア:

[(1, 20120463723), (3, 6706821241), (43, 467917761), (53, 379631391), (71, 283386813), (129, 155972587), (159, 126543797), (181, 111162783), (213, 94462271), (229, 87862287), (543, 37054261), (687, 29287429), (2279, 8828637), (3053, 6590391), (3763, 5346921), (6837, 2942879), (7783, 2585181), (9159, 2196797), (9593, 2097411), (9847, 2043309), (11289, 1782307), (12137, 1657779), (12851, 1565673), (16259, 1237497), (23349, 861727), (28779, 699137), (29541, 681103), (36411, 552593), (38553, 521891), (41449, 485427), (48777, 412499), (124347, 161809)]