20598544

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{11393}}^1$

素因数の和:11514

約数の個数: 20

約数和(自身を含む): 40266396

約数和(自身を除く): 19667852

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 11393, 22786, 45572, 91144, 182288, 1287409, 2574818, 5149636, 10299272, 20598544]

約数ペア:

[(1, 20598544), (2, 10299272), (4, 5149636), (8, 2574818), (16, 1287409), (113, 182288), (226, 91144), (452, 45572), (904, 22786), (1808, 11393)]