20177238042

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{719}}^1\times {\mathrm{2789}}^1$

素因数の和:3572

約数の個数: 96

約数和(自身を含む): 48259411200

約数和(自身を除く): 28082173158

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 559, 719, 774, 1118, 1438, 1677, 2157, 2789, 3354, 4314, 5031, 5578, 6471, 8367, 9347, 10062, 12942, 16734, 18694, 25101, 28041, 30917, 36257, 50202, 56082, 61834, 72514, 84123, 92751, 108771, 119927, 168246, 185502, 217542, 239854, 278253, 326313, 359781, 401921, 556506, 652626, 719562, 803842, 1079343, 1205763, 1559051, 2005291, 2158686, 2411526, 3118102, 3617289, 4010582, 4677153, 6015873, 7234578, 9354306, 12031746, 14031459, 18047619, 26068783, 28062918, 36095238, 52137566, 78206349, 86227513, 156412698, 172455026, 234619047, 258682539, 469238094, 517365078, 776047617, 1120957669, 1552095234, 2241915338, 3362873007, 6725746014, 10088619021, 20177238042]

約数ペア:

[(1, 20177238042), (2, 10088619021), (3, 6725746014), (6, 3362873007), (9, 2241915338), (13, 1552095234), (18, 1120957669), (26, 776047617), (39, 517365078), (43, 469238094), (78, 258682539), (86, 234619047), (117, 172455026), (129, 156412698), (234, 86227513), (258, 78206349), (387, 52137566), (559, 36095238), (719, 28062918), (774, 26068783), (1118, 18047619), (1438, 14031459), (1677, 12031746), (2157, 9354306), (2789, 7234578), (3354, 6015873), (4314, 4677153), (5031, 4010582), (5578, 3617289), (6471, 3118102), (8367, 2411526), (9347, 2158686), (10062, 2005291), (12942, 1559051), (16734, 1205763), (18694, 1079343), (25101, 803842), (28041, 719562), (30917, 652626), (36257, 556506), (50202, 401921), (56082, 359781), (61834, 326313), (72514, 278253), (84123, 239854), (92751, 217542), (108771, 185502), (119927, 168246)]