20347613510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1\times {\mathrm{11261}}^1$

素因数の和:11669

約数の個数: 64

約数和(自身を含む): 42502247424

約数和(自身を除く): 22154633914

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 83, 166, 311, 415, 581, 622, 830, 1162, 1555, 2177, 2905, 3110, 4354, 5810, 10885, 11261, 21770, 22522, 25813, 51626, 56305, 78827, 112610, 129065, 157654, 180691, 258130, 361382, 394135, 788270, 903455, 934663, 1806910, 1869326, 3502171, 4673315, 6542641, 7004342, 9346630, 13085282, 17510855, 24515197, 32713205, 35021710, 49030394, 65426410, 122575985, 245151970, 290680193, 581360386, 1453400965, 2034761351, 2906801930, 4069522702, 10173806755, 20347613510]

約数ペア:

[(1, 20347613510), (2, 10173806755), (5, 4069522702), (7, 2906801930), (10, 2034761351), (14, 1453400965), (35, 581360386), (70, 290680193), (83, 245151970), (166, 122575985), (311, 65426410), (415, 49030394), (581, 35021710), (622, 32713205), (830, 24515197), (1162, 17510855), (1555, 13085282), (2177, 9346630), (2905, 7004342), (3110, 6542641), (4354, 4673315), (5810, 3502171), (10885, 1869326), (11261, 1806910), (21770, 934663), (22522, 903455), (25813, 788270), (51626, 394135), (56305, 361382), (78827, 258130), (112610, 180691), (129065, 157654)]