20020990011

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{9945847}}^1$

素因数の和:9945922

約数の個数: 16

約数和(自身を含む): 29598843648

約数和(自身を除く): 9577853637

約数列:

[1, 3, 11, 33, 61, 183, 671, 2013, 9945847, 29837541, 109404317, 328212951, 606696667, 1820090001, 6673663337, 20020990011]

約数ペア:

[(1, 20020990011), (3, 6673663337), (11, 1820090001), (33, 606696667), (61, 328212951), (183, 109404317), (671, 29837541), (2013, 9945847)]