20743812

素因数分解:

$2^2\times 3^2\times {\mathrm{576217}}^1$

素因数の和:576227

約数の個数: 18

約数和(自身を含む): 52435838

約数和(自身を除く): 31692026

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 576217, 1152434, 1728651, 2304868, 3457302, 5185953, 6914604, 10371906, 20743812]

約数ペア:

[(1, 20743812), (2, 10371906), (3, 6914604), (4, 5185953), (6, 3457302), (9, 2304868), (12, 1728651), (18, 1152434), (36, 576217)]