20199887403

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1427453}}^1$

素因数の和:1427598

約数の個数: 16

約数和(自身を含む): 27749705760

約数和(自身を除く): 7549818357

約数列:

[1, 3, 53, 89, 159, 267, 4717, 14151, 1427453, 4282359, 75655009, 127043317, 226965027, 381129951, 6733295801, 20199887403]

約数ペア:

[(1, 20199887403), (3, 6733295801), (53, 381129951), (89, 226965027), (159, 127043317), (267, 75655009), (4717, 4282359), (14151, 1427453)]