20126331268

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{241}}^1\times {\mathrm{317}}^1\times {\mathrm{983}}^1$

素因数の和:1612

約数の個数: 48

約数和(自身を含む): 36044959104

約数和(自身を除く): 15918627836

約数列:

[1, 2, 4, 67, 134, 241, 268, 317, 482, 634, 964, 983, 1268, 1966, 3932, 16147, 21239, 32294, 42478, 64588, 65861, 76397, 84956, 131722, 152794, 236903, 263444, 305588, 311611, 473806, 623222, 947612, 1246444, 5118599, 10237198, 15872501, 20474396, 20877937, 31745002, 41755874, 63490004, 75098251, 83511748, 150196502, 300393004, 5031582817, 10063165634, 20126331268]

約数ペア:

[(1, 20126331268), (2, 10063165634), (4, 5031582817), (67, 300393004), (134, 150196502), (241, 83511748), (268, 75098251), (317, 63490004), (482, 41755874), (634, 31745002), (964, 20877937), (983, 20474396), (1268, 15872501), (1966, 10237198), (3932, 5118599), (16147, 1246444), (21239, 947612), (32294, 623222), (42478, 473806), (64588, 311611), (65861, 305588), (76397, 263444), (84956, 236903), (131722, 152794)]