20187662873

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1\times {\mathrm{96289}}^1$

素因数の和:96848

約数の個数: 16

約数和(自身を含む): 23497841280

約数和(自身を除く): 3310178407

約数列:

[1, 7, 61, 427, 491, 3437, 29951, 96289, 209657, 674023, 5873629, 41115403, 47277899, 330945293, 2883951839, 20187662873]

約数ペア:

[(1, 20187662873), (7, 2883951839), (61, 330945293), (427, 47277899), (491, 41115403), (3437, 5873629), (29951, 674023), (96289, 209657)]