20941796142

素因数分解:

$2^1\times 3^2\times {\mathrm{239}}^1\times {\mathrm{4867921}}^1$

素因数の和:4868168

約数の個数: 24

約数和(自身を含む): 45563749920

約数和(自身を除く): 24621953778

約数列:

[1, 2, 3, 6, 9, 18, 239, 478, 717, 1434, 2151, 4302, 4867921, 9735842, 14603763, 29207526, 43811289, 87622578, 1163433119, 2326866238, 3490299357, 6980598714, 10470898071, 20941796142]

約数ペア:

[(1, 20941796142), (2, 10470898071), (3, 6980598714), (6, 3490299357), (9, 2326866238), (18, 1163433119), (239, 87622578), (478, 43811289), (717, 29207526), (1434, 14603763), (2151, 9735842), (4302, 4867921)]