20123289730

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{17808221}}^1$

素因数の和:17808341

約数の個数: 16

約数和(自身を含む): 36542471544

約数和(自身を除く): 16419181814

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 17808221, 35616442, 89041105, 178082210, 2012328973, 4024657946, 10061644865, 20123289730]

約数ペア:

[(1, 20123289730), (2, 10061644865), (5, 4024657946), (10, 2012328973), (113, 178082210), (226, 89041105), (565, 35616442), (1130, 17808221)]