20189185796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1087}}^1\times {\mathrm{357179}}^1$

素因数の和:358283

約数の個数: 24

約数和(自身を含む): 38083960320

約数和(自身を除く): 17894774524

約数列:

[1, 2, 4, 13, 26, 52, 1087, 2174, 4348, 14131, 28262, 56524, 357179, 714358, 1428716, 4643327, 9286654, 18573308, 388253573, 776507146, 1553014292, 5047296449, 10094592898, 20189185796]

約数ペア:

[(1, 20189185796), (2, 10094592898), (4, 5047296449), (13, 1553014292), (26, 776507146), (52, 388253573), (1087, 18573308), (2174, 9286654), (4348, 4643327), (14131, 1428716), (28262, 714358), (56524, 357179)]