20963692

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{111509}}^1$

素因数の和:111560

約数の個数: 12

約数和(自身を含む): 37467360

約数和(自身を除く): 16503668

約数列:

[1, 2, 4, 47, 94, 188, 111509, 223018, 446036, 5240923, 10481846, 20963692]

約数ペア:

[(1, 20963692), (2, 10481846), (4, 5240923), (47, 446036), (94, 223018), (188, 111509)]