20646274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{49393}}^1$

素因数の和:49425

約数の個数: 16

約数和(自身を含む): 35563680

約数和(自身を除く): 14917406

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 49393, 98786, 543323, 938467, 1086646, 1876934, 10323137, 20646274]

約数ペア:

[(1, 20646274), (2, 10323137), (11, 1876934), (19, 1086646), (22, 938467), (38, 543323), (209, 98786), (418, 49393)]