20199137405

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{5623}}^1\times {\mathrm{37813}}^1$

素因数の和:43460

約数の個数: 16

約数和(自身を含む): 25519912320

約数和(自身を除く): 5320774915

約数列:

[1, 5, 19, 95, 5623, 28115, 37813, 106837, 189065, 534185, 718447, 3592235, 212622499, 1063112495, 4039827481, 20199137405]

約数ペア:

[(1, 20199137405), (5, 4039827481), (19, 1063112495), (95, 212622499), (5623, 3592235), (28115, 718447), (37813, 534185), (106837, 189065)]