20210257418

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{59793661}}^1$

素因数の和:59793689

約数の個数: 12

約数和(自身を含む): 32826720438

約数和(自身を除く): 12616463020

約数列:

[1, 2, 13, 26, 169, 338, 59793661, 119587322, 777317593, 1554635186, 10105128709, 20210257418]

約数ペア:

[(1, 20210257418), (2, 10105128709), (13, 1554635186), (26, 777317593), (169, 119587322), (338, 59793661)]