20550172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{4583}}^1$

素因数の和:4665

約数の個数: 24

約数和(自身を含む): 38505600

約数和(自身を除く): 17955428

約数列:

[1, 2, 4, 19, 38, 59, 76, 118, 236, 1121, 2242, 4484, 4583, 9166, 18332, 87077, 174154, 270397, 348308, 540794, 1081588, 5137543, 10275086, 20550172]

約数ペア:

[(1, 20550172), (2, 10275086), (4, 5137543), (19, 1081588), (38, 540794), (59, 348308), (76, 270397), (118, 174154), (236, 87077), (1121, 18332), (2242, 9166), (4484, 4583)]