20853870023

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{1327}}^1\times {\mathrm{97609}}^1$

素因数の和:98966

約数の個数: 16

約数和(自身を含む): 24888207360

約数和(自身を除く): 4034337337

約数列:

[1, 7, 23, 161, 1327, 9289, 30521, 97609, 213647, 683263, 2245007, 15715049, 129527143, 906690001, 2979124289, 20853870023]

約数ペア:

[(1, 20853870023), (7, 2979124289), (23, 906690001), (161, 129527143), (1327, 15715049), (9289, 2245007), (30521, 683263), (97609, 213647)]