20097050

素因数分解:

$2^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{3557}}^1$

素因数の和:3682

約数の個数: 24

約数和(自身を含む): 37721916

約数和(自身を除く): 17624866

約数列:

[1, 2, 5, 10, 25, 50, 113, 226, 565, 1130, 2825, 3557, 5650, 7114, 17785, 35570, 88925, 177850, 401941, 803882, 2009705, 4019410, 10048525, 20097050]

約数ペア:

[(1, 20097050), (2, 10048525), (5, 4019410), (10, 2009705), (25, 803882), (50, 401941), (113, 177850), (226, 88925), (565, 35570), (1130, 17785), (2825, 7114), (3557, 5650)]