20307595

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{52747}}^1$

素因数の和:52770

約数の個数: 16

約数和(自身を含む): 30382848

約数和(自身を除く): 10075253

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 52747, 263735, 369229, 580217, 1846145, 2901085, 4061519, 20307595]

約数ペア:

[(1, 20307595), (5, 4061519), (7, 2901085), (11, 1846145), (35, 580217), (55, 369229), (77, 263735), (385, 52747)]