20145554421

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{3835057}}^1$

素因数の和:3835180

約数の個数: 16

約数和(自身を含む): 28716914304

約数和(自身を除く): 8571359883

約数列:

[1, 3, 17, 51, 103, 309, 1751, 5253, 3835057, 11505171, 65195969, 195587907, 395010871, 1185032613, 6715184807, 20145554421]

約数ペア:

[(1, 20145554421), (3, 6715184807), (17, 1185032613), (51, 395010871), (103, 195587907), (309, 65195969), (1751, 11505171), (5253, 3835057)]