20458316

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{3319}}^1$

素因数の和:3413

約数の個数: 24

約数和(自身を含む): 37927680

約数和(自身を除く): 17469364

約数列:

[1, 2, 4, 23, 46, 67, 92, 134, 268, 1541, 3082, 3319, 6164, 6638, 13276, 76337, 152674, 222373, 305348, 444746, 889492, 5114579, 10229158, 20458316]

約数ペア:

[(1, 20458316), (2, 10229158), (4, 5114579), (23, 889492), (46, 444746), (67, 305348), (92, 222373), (134, 152674), (268, 76337), (1541, 13276), (3082, 6638), (3319, 6164)]