20178240416

素因数分解:

$2^5\times {\mathrm{630570013}}^1$

素因数の和:630570023

約数の個数: 12

約数和(自身を含む): 39725910882

約数和(自身を除く): 19547670466

約数列:

[1, 2, 4, 8, 16, 32, 630570013, 1261140026, 2522280052, 5044560104, 10089120208, 20178240416]

約数ペア:

[(1, 20178240416), (2, 10089120208), (4, 5044560104), (8, 2522280052), (16, 1261140026), (32, 630570013)]