20132573690

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{8423671}}^1$

素因数の和:8423917

約数の個数: 16

約数和(自身を含む): 36390263040

約数和(自身を除く): 16257689350

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 8423671, 16847342, 42118355, 84236710, 2013257369, 4026514738, 10066286845, 20132573690]

約数ペア:

[(1, 20132573690), (2, 10066286845), (5, 4026514738), (10, 2013257369), (239, 84236710), (478, 42118355), (1195, 16847342), (2390, 8423671)]