20227761939

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{87566069}}^1$

素因数の和:87566090

約数の個数: 16

約数和(自身を含む): 33625370880

約数和(自身を除く): 13397608941

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 87566069, 262698207, 612962483, 963226759, 1838887449, 2889680277, 6742587313, 20227761939]

約数ペア:

[(1, 20227761939), (3, 6742587313), (7, 2889680277), (11, 1838887449), (21, 963226759), (33, 612962483), (77, 262698207), (231, 87566069)]