20146918461

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{2971}}^1\times {\mathrm{42649}}^1$

素因数の和:45676

約数の個数: 16

約数和(自身を含む): 27379252800

約数和(自身を除く): 7232334339

約数列:

[1, 3, 53, 159, 2971, 8913, 42649, 127947, 157463, 472389, 2260397, 6781191, 126710179, 380130537, 6715639487, 20146918461]

約数ペア:

[(1, 20146918461), (3, 6715639487), (53, 380130537), (159, 126710179), (2971, 6781191), (8913, 2260397), (42649, 472389), (127947, 157463)]