20189774917

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{21874079}}^1$

素因数の和:21874163

約数の個数: 8

約数和(自身を含む): 22049072640

約数和(自身を除く): 1859297723

約数列:

[1, 13, 71, 923, 21874079, 284363027, 1553059609, 20189774917]

約数ペア:

[(1, 20189774917), (13, 1553059609), (71, 284363027), (923, 21874079)]