20912006

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{5443}}^1$

素因数の和:5575

約数の個数: 16

約数和(自身を含む): 33513264

約数和(自身を除く): 12601258

約数列:

[1, 2, 17, 34, 113, 226, 1921, 3842, 5443, 10886, 92531, 185062, 615059, 1230118, 10456003, 20912006]

約数ペア:

[(1, 20912006), (2, 10456003), (17, 1230118), (34, 615059), (113, 185062), (226, 92531), (1921, 10886), (3842, 5443)]