20236437

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{673}}^1$

素因数の和:949

約数の個数: 24

約数和(自身を含む): 31648344

約数和(自身を除く): 11411907

約数列:

[1, 3, 9, 13, 39, 117, 257, 673, 771, 2019, 2313, 3341, 6057, 8749, 10023, 26247, 30069, 78741, 172961, 518883, 1556649, 2248493, 6745479, 20236437]

約数ペア:

[(1, 20236437), (3, 6745479), (9, 2248493), (13, 1556649), (39, 518883), (117, 172961), (257, 78741), (673, 30069), (771, 26247), (2019, 10023), (2313, 8749), (3341, 6057)]