20187152216

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4261}}^1\times {\mathrm{7691}}^1$

素因数の和:11976

約数の個数: 64

約数和(自身を含む): 47207957760

約数和(自身を除く): 27020805544

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 4261, 7691, 8522, 15382, 17044, 29827, 30764, 34088, 46871, 53837, 59654, 61528, 84601, 93742, 107674, 119308, 169202, 187484, 215348, 238616, 328097, 338404, 374968, 430696, 592207, 656194, 676808, 1184414, 1312388, 2368828, 2624776, 4737656, 32771351, 65542702, 131085404, 229399457, 262170808, 360484861, 458798914, 720969722, 917597828, 1441939444, 1835195656, 2523394027, 2883878888, 5046788054, 10093576108, 20187152216]

約数ペア:

[(1, 20187152216), (2, 10093576108), (4, 5046788054), (7, 2883878888), (8, 2523394027), (11, 1835195656), (14, 1441939444), (22, 917597828), (28, 720969722), (44, 458798914), (56, 360484861), (77, 262170808), (88, 229399457), (154, 131085404), (308, 65542702), (616, 32771351), (4261, 4737656), (7691, 2624776), (8522, 2368828), (15382, 1312388), (17044, 1184414), (29827, 676808), (30764, 656194), (34088, 592207), (46871, 430696), (53837, 374968), (59654, 338404), (61528, 328097), (84601, 238616), (93742, 215348), (107674, 187484), (119308, 169202)]