20545177587

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{4479001}}^1$

素因数の和:4479154

約数の個数: 16

約数和(自身を含む): 30098893440

約数和(自身を除く): 9553715853

約数列:

[1, 3, 11, 33, 139, 417, 1529, 4587, 4479001, 13437003, 49269011, 147807033, 622581139, 1867743417, 6848392529, 20545177587]

約数ペア:

[(1, 20545177587), (3, 6848392529), (11, 1867743417), (33, 622581139), (139, 147807033), (417, 49269011), (1529, 13437003), (4587, 4479001)]