20609264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{99083}}^1$

素因数の和:99104

約数の個数: 20

約数和(自身を含む): 43002456

約数和(自身を除く): 22393192

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 99083, 198166, 396332, 792664, 1288079, 1585328, 2576158, 5152316, 10304632, 20609264]

約数ペア:

[(1, 20609264), (2, 10304632), (4, 5152316), (8, 2576158), (13, 1585328), (16, 1288079), (26, 792664), (52, 396332), (104, 198166), (208, 99083)]