20170956985

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{2351}}^1\times {\mathrm{90313}}^1$

素因数の和:92688

約数の個数: 16

約数和(自身を含む): 25490223360

約数和(自身を除く): 5319266375

約数列:

[1, 5, 19, 95, 2351, 11755, 44669, 90313, 223345, 451565, 1715947, 8579735, 212325863, 1061629315, 4034191397, 20170956985]

約数ペア:

[(1, 20170956985), (5, 4034191397), (19, 1061629315), (95, 212325863), (2351, 8579735), (11755, 1715947), (44669, 451565), (90313, 223345)]