20499006

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{310591}}^1$

素因数の和:310607

約数の個数: 16

約数和(自身を含む): 44725248

約数和(自身を除く): 24226242

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 310591, 621182, 931773, 1863546, 3416501, 6833002, 10249503, 20499006]

約数ペア:

[(1, 20499006), (2, 10249503), (3, 6833002), (6, 3416501), (11, 1863546), (22, 931773), (33, 621182), (66, 310591)]