20215937

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1579}}^1$

素因数の和:1676

約数の個数: 16

約数和(自身を含む): 24268800

約数和(自身を除く): 4052863

約数列:

[1, 7, 31, 59, 217, 413, 1579, 1829, 11053, 12803, 48949, 93161, 342643, 652127, 2887991, 20215937]

約数ペア:

[(1, 20215937), (7, 2887991), (31, 652127), (59, 342643), (217, 93161), (413, 48949), (1579, 12803), (1829, 11053)]