20554064

素因数分解:

$2^4\times {\mathrm{757}}^1\times {\mathrm{1697}}^1$

素因数の和:2462

約数の個数: 20

約数和(自身を含む): 39899604

約数和(自身を除く): 19345540

約数列:

[1, 2, 4, 8, 16, 757, 1514, 1697, 3028, 3394, 6056, 6788, 12112, 13576, 27152, 1284629, 2569258, 5138516, 10277032, 20554064]

約数ペア:

[(1, 20554064), (2, 10277032), (4, 5138516), (8, 2569258), (16, 1284629), (757, 27152), (1514, 13576), (1697, 12112), (3028, 6788), (3394, 6056)]