20149867595

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28181633}}^1$

素因数の和:28181662

約数の個数: 16

約数和(自身を含む): 28407087072

約数和(自身を除く): 8257219477

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 28181633, 140908165, 309997963, 366361229, 1549989815, 1831806145, 4029973519, 20149867595]

約数ペア:

[(1, 20149867595), (5, 4029973519), (11, 1831806145), (13, 1549989815), (55, 366361229), (65, 309997963), (143, 140908165), (715, 28181633)]