20189901621

素因数分解:

$3^1\times {\mathrm{1597}}^1\times {\mathrm{4214131}}^1$

素因数の和:4215731

約数の個数: 8

約数和(自身を含む): 26936731744

約数和(自身を除く): 6746830123

約数列:

[1, 3, 1597, 4791, 4214131, 12642393, 6729967207, 20189901621]

約数ペア:

[(1, 20189901621), (3, 6729967207), (1597, 12642393), (4791, 4214131)]