20145707812

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{296260409}}^1$

素因数の和:296260430

約数の個数: 12

約数和(自身を含む): 37328811660

約数和(自身を除く): 17183103848

約数列:

[1, 2, 4, 17, 34, 68, 296260409, 592520818, 1185041636, 5036426953, 10072853906, 20145707812]

約数ペア:

[(1, 20145707812), (2, 10072853906), (4, 5036426953), (17, 1185041636), (34, 592520818), (68, 296260409)]