20175791108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{4540007}}^1$

素因数の和:4540123

約数の個数: 24

約数和(自身を含む): 38898788544

約数和(自身を除く): 18722997436

約数列:

[1, 2, 4, 11, 22, 44, 101, 202, 404, 1111, 2222, 4444, 4540007, 9080014, 18160028, 49940077, 99880154, 199760308, 458540707, 917081414, 1834162828, 5043947777, 10087895554, 20175791108]

約数ペア:

[(1, 20175791108), (2, 10087895554), (4, 5043947777), (11, 1834162828), (22, 917081414), (44, 458540707), (101, 199760308), (202, 99880154), (404, 49940077), (1111, 18160028), (2222, 9080014), (4444, 4540007)]