20196996831

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8870003}}^1$

素因数の和:8870043

約数の個数: 24

約数和(自身を含む): 33209294976

約数和(自身を除く): 13012298145

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 8870003, 26610009, 79830027, 97570033, 204010069, 292710099, 612030207, 878130297, 1836090621, 2244110759, 6732332277, 20196996831]

約数ペア:

[(1, 20196996831), (3, 6732332277), (9, 2244110759), (11, 1836090621), (23, 878130297), (33, 612030207), (69, 292710099), (99, 204010069), (207, 97570033), (253, 79830027), (759, 26610009), (2277, 8870003)]