20947832

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{44381}}^1$

素因数の和:44446

約数の個数: 16

約数和(自身を含む): 39943800

約数和(自身を除く): 18995968

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 44381, 88762, 177524, 355048, 2618479, 5236958, 10473916, 20947832]

約数ペア:

[(1, 20947832), (2, 10473916), (4, 5236958), (8, 2618479), (59, 355048), (118, 177524), (236, 88762), (472, 44381)]