20344595011

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{4003}}^1$

素因数の和:4136

約数の個数: 48

約数和(自身を含む): 24531867360

約数和(自身を除く): 4187272349

約数列:

[1, 13, 17, 29, 61, 169, 221, 377, 493, 793, 1037, 1769, 2873, 4003, 4901, 6409, 10309, 13481, 22997, 30073, 52039, 68051, 83317, 116087, 175253, 244183, 298961, 390949, 676507, 884663, 1509131, 1973479, 3174379, 4151111, 5082337, 7081307, 11500619, 19618703, 25655227, 41266927, 53964443, 92056991, 120382219, 333517951, 701537759, 1196740883, 1564968847, 20344595011]

約数ペア:

[(1, 20344595011), (13, 1564968847), (17, 1196740883), (29, 701537759), (61, 333517951), (169, 120382219), (221, 92056991), (377, 53964443), (493, 41266927), (793, 25655227), (1037, 19618703), (1769, 11500619), (2873, 7081307), (4003, 5082337), (4901, 4151111), (6409, 3174379), (10309, 1973479), (13481, 1509131), (22997, 884663), (30073, 676507), (52039, 390949), (68051, 298961), (83317, 244183), (116087, 175253)]