20163650990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9932833}}^1$

素因数の和:9932876

約数の個数: 32

約数和(自身を含む): 42909842880

約数和(自身を除く): 22746191890

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 9932833, 19865666, 49664165, 69529831, 99328330, 139059662, 288052157, 347649155, 576104314, 695298310, 1440260785, 2016365099, 2880521570, 4032730198, 10081825495, 20163650990]

約数ペア:

[(1, 20163650990), (2, 10081825495), (5, 4032730198), (7, 2880521570), (10, 2016365099), (14, 1440260785), (29, 695298310), (35, 576104314), (58, 347649155), (70, 288052157), (145, 139059662), (203, 99328330), (290, 69529831), (406, 49664165), (1015, 19865666), (2030, 9932833)]