20952464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{100733}}^1$

素因数の和:100754

約数の個数: 20

約数和(自身を含む): 43718556

約数和(自身を除く): 22766092

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 100733, 201466, 402932, 805864, 1309529, 1611728, 2619058, 5238116, 10476232, 20952464]

約数ペア:

[(1, 20952464), (2, 10476232), (4, 5238116), (8, 2619058), (13, 1611728), (16, 1309529), (26, 805864), (52, 402932), (104, 201466), (208, 100733)]