20085933790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8131957}}^1$

素因数の和:8131996

約数の個数: 32

約数和(自身を含む): 40985068320

約数和(自身を除く): 20899134530

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 8131957, 16263914, 40659785, 81319570, 105715441, 154507183, 211430882, 309014366, 528577205, 772535915, 1057154410, 1545071830, 2008593379, 4017186758, 10042966895, 20085933790]

約数ペア:

[(1, 20085933790), (2, 10042966895), (5, 4017186758), (10, 2008593379), (13, 1545071830), (19, 1057154410), (26, 772535915), (38, 528577205), (65, 309014366), (95, 211430882), (130, 154507183), (190, 105715441), (247, 81319570), (494, 40659785), (1235, 16263914), (2470, 8131957)]