2021495984

素因数分解:

$2^4\times {\mathrm{6263}}^1\times {\mathrm{20173}}^1$

素因数の和:26444

約数の個数: 20

約数和(自身を含む): 3917468016

約数和(自身を除く): 1895972032

約数列:

[1, 2, 4, 8, 16, 6263, 12526, 20173, 25052, 40346, 50104, 80692, 100208, 161384, 322768, 126343499, 252686998, 505373996, 1010747992, 2021495984]

約数ペア:

[(1, 2021495984), (2, 1010747992), (4, 505373996), (8, 252686998), (16, 126343499), (6263, 322768), (12526, 161384), (20173, 100208), (25052, 80692), (40346, 50104)]