20187078908

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{44661679}}^1$

素因数の和:44661796

約数の個数: 12

約数和(自身を含む): 35640020640

約数和(自身を除く): 15452941732

約数列:

[1, 2, 4, 113, 226, 452, 44661679, 89323358, 178646716, 5046769727, 10093539454, 20187078908]

約数ペア:

[(1, 20187078908), (2, 10093539454), (4, 5046769727), (113, 178646716), (226, 89323358), (452, 44661679)]