20176490984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{194004721}}^1$

素因数の和:194004740

約数の個数: 16

約数和(自身を含む): 40740991620

約数和(自身を除く): 20564500636

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 194004721, 388009442, 776018884, 1552037768, 2522061373, 5044122746, 10088245492, 20176490984]

約数ペア:

[(1, 20176490984), (2, 10088245492), (4, 5044122746), (8, 2522061373), (13, 1552037768), (26, 776018884), (52, 388009442), (104, 194004721)]