20184521781

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1\times {\mathrm{104779}}^1$

素因数の和:105348

約数の個数: 16

約数和(自身を含む): 27150593600

約数和(自身を除く): 6966071819

約数列:

[1, 3, 157, 409, 471, 1227, 64213, 104779, 192639, 314337, 16450303, 42854611, 49350909, 128563833, 6728173927, 20184521781]

約数ペア:

[(1, 20184521781), (3, 6728173927), (157, 128563833), (409, 49350909), (471, 42854611), (1227, 16450303), (64213, 314337), (104779, 192639)]