20139027981

素因数分解:

$3^1\times {\mathrm{439}}^1\times {\mathrm{449}}^1\times {\mathrm{34057}}^1$

素因数の和:34948

約数の個数: 16

約数和(自身を含む): 26973936000

約数和(自身を除く): 6834908019

約数列:

[1, 3, 439, 449, 1317, 1347, 34057, 102171, 197111, 591333, 14951023, 15291593, 44853069, 45874779, 6713009327, 20139027981]

約数ペア:

[(1, 20139027981), (3, 6713009327), (439, 45874779), (449, 44853069), (1317, 15291593), (1347, 14951023), (34057, 591333), (102171, 197111)]