20512430

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{55439}}^1$

素因数の和:55483

約数の個数: 16

約数和(自身を含む): 37920960

約数和(自身を除く): 17408530

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 55439, 110878, 277195, 554390, 2051243, 4102486, 10256215, 20512430]

約数ペア:

[(1, 20512430), (2, 10256215), (5, 4102486), (10, 2051243), (37, 554390), (74, 277195), (185, 110878), (370, 55439)]