22043216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{105977}}^1$

素因数の和:105998

約数の個数: 20

約数和(自身を含む): 45994452

約数和(自身を除く): 23951236

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 105977, 211954, 423908, 847816, 1377701, 1695632, 2755402, 5510804, 11021608, 22043216]

約数ペア:

[(1, 22043216), (2, 11021608), (4, 5510804), (8, 2755402), (13, 1695632), (16, 1377701), (26, 847816), (52, 423908), (104, 211954), (208, 105977)]