20218055091

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1973}}^1\times {\mathrm{2551}}^1$

素因数の和:4643

約数の個数: 32

約数和(自身を含む): 29339261952

約数和(自身を除く): 9121206861

約数列:

[1, 3, 13, 39, 103, 309, 1339, 1973, 2551, 4017, 5919, 7653, 25649, 33163, 76947, 99489, 203219, 262753, 609657, 788259, 2641847, 3415789, 5033123, 7925541, 10247367, 15099369, 65430599, 196291797, 518411669, 1555235007, 6739351697, 20218055091]

約数ペア:

[(1, 20218055091), (3, 6739351697), (13, 1555235007), (39, 518411669), (103, 196291797), (309, 65430599), (1339, 15099369), (1973, 10247367), (2551, 7925541), (4017, 5033123), (5919, 3415789), (7653, 2641847), (25649, 788259), (33163, 609657), (76947, 262753), (99489, 203219)]