20195245730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9662797}}^1$

素因数の和:9662834

約数の個数: 32

約数和(自身を含む): 41743287360

約数和(自身を除く): 21548041630

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 9662797, 19325594, 48313985, 96627970, 106290767, 183593143, 212581534, 367186286, 531453835, 917965715, 1062907670, 1835931430, 2019524573, 4039049146, 10097622865, 20195245730]

約数ペア:

[(1, 20195245730), (2, 10097622865), (5, 4039049146), (10, 2019524573), (11, 1835931430), (19, 1062907670), (22, 917965715), (38, 531453835), (55, 367186286), (95, 212581534), (110, 183593143), (190, 106290767), (209, 96627970), (418, 48313985), (1045, 19325594), (2090, 9662797)]