20055398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{15451}}^1$

素因数の和:15523

約数の個数: 16

約数和(自身を含む): 33376320

約数和(自身を除く): 13320922

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 15451, 30902, 169961, 339922, 911609, 1823218, 10027699, 20055398]

約数ペア:

[(1, 20055398), (2, 10027699), (11, 1823218), (22, 911609), (59, 339922), (118, 169961), (649, 30902), (1298, 15451)]