2051220176

素因数分解:

$2^4\times {\mathrm{5851}}^1\times {\mathrm{21911}}^1$

素因数の和:27770

約数の個数: 20

約数和(自身を含む): 3975099744

約数和(自身を除く): 1923879568

約数列:

[1, 2, 4, 8, 16, 5851, 11702, 21911, 23404, 43822, 46808, 87644, 93616, 175288, 350576, 128201261, 256402522, 512805044, 1025610088, 2051220176]

約数ペア:

[(1, 2051220176), (2, 1025610088), (4, 512805044), (8, 256402522), (16, 128201261), (5851, 350576), (11702, 175288), (21911, 93616), (23404, 87644), (43822, 46808)]