20078873385

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{515041}}^1$

素因数の和:515185

約数の個数: 32

約数和(自身を含む): 33819717888

約数和(自身を除く): 13740844503

約数列:

[1, 3, 5, 15, 23, 69, 113, 115, 339, 345, 565, 1695, 2599, 7797, 12995, 38985, 515041, 1545123, 2575205, 7725615, 11845943, 35537829, 58199633, 59229715, 174598899, 177689145, 290998165, 872994495, 1338591559, 4015774677, 6692957795, 20078873385]

約数ペア:

[(1, 20078873385), (3, 6692957795), (5, 4015774677), (15, 1338591559), (23, 872994495), (69, 290998165), (113, 177689145), (115, 174598899), (339, 59229715), (345, 58199633), (565, 35537829), (1695, 11845943), (2599, 7725615), (7797, 2575205), (12995, 1545123), (38985, 515041)]