20736708616

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{199391429}}^1$

素因数の和:199391448

約数の個数: 16

約数和(自身を含む): 41872200300

約数和(自身を除く): 21135491684

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 199391429, 398782858, 797565716, 1595131432, 2592088577, 5184177154, 10368354308, 20736708616]

約数ペア:

[(1, 20736708616), (2, 10368354308), (4, 5184177154), (8, 2592088577), (13, 1595131432), (26, 797565716), (52, 398782858), (104, 199391429)]