20963812

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{169063}}^1$

素因数の和:169098

約数の個数: 12

約数和(自身を含む): 37870336

約数和(自身を除く): 16906524

約数列:

[1, 2, 4, 31, 62, 124, 169063, 338126, 676252, 5240953, 10481906, 20963812]

約数ペア:

[(1, 20963812), (2, 10481906), (4, 5240953), (31, 676252), (62, 338126), (124, 169063)]