20187985444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{4542751}}^1$

素因数の和:4542867

約数の個数: 24

約数和(自身を含む): 38922299136

約数和(自身を除く): 18734313692

約数列:

[1, 2, 4, 11, 22, 44, 101, 202, 404, 1111, 2222, 4444, 4542751, 9085502, 18171004, 49970261, 99940522, 199881044, 458817851, 917635702, 1835271404, 5046996361, 10093992722, 20187985444]

約数ペア:

[(1, 20187985444), (2, 10093992722), (4, 5046996361), (11, 1835271404), (22, 917635702), (44, 458817851), (101, 199881044), (202, 99940522), (404, 49970261), (1111, 18171004), (2222, 9085502), (4444, 4542751)]