20009990238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{476428339}}^1$

素因数の和:476428351

約数の個数: 16

約数和(自身を含む): 45737120640

約数和(自身を除く): 25727130402

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 476428339, 952856678, 1429285017, 2858570034, 3334998373, 6669996746, 10004995119, 20009990238]

約数ペア:

[(1, 20009990238), (2, 10004995119), (3, 6669996746), (6, 3334998373), (7, 2858570034), (14, 1429285017), (21, 952856678), (42, 476428339)]