20281386

素因数分解:

$2^1\times 3^1\times {\mathrm{277}}^1\times {\mathrm{12203}}^1$

素因数の和:12485

約数の個数: 16

約数和(自身を含む): 40712544

約数和(自身を除く): 20431158

約数列:

[1, 2, 3, 6, 277, 554, 831, 1662, 12203, 24406, 36609, 73218, 3380231, 6760462, 10140693, 20281386]

約数ペア:

[(1, 20281386), (2, 10140693), (3, 6760462), (6, 3380231), (277, 73218), (554, 36609), (831, 24406), (1662, 12203)]