20885512

素因数分解:

$2^3\times {\mathrm{719}}^1\times {\mathrm{3631}}^1$

素因数の和:4356

約数の個数: 16

約数和(自身を含む): 39225600

約数和(自身を除く): 18340088

約数列:

[1, 2, 4, 8, 719, 1438, 2876, 3631, 5752, 7262, 14524, 29048, 2610689, 5221378, 10442756, 20885512]

約数ペア:

[(1, 20885512), (2, 10442756), (4, 5221378), (8, 2610689), (719, 29048), (1438, 14524), (2876, 7262), (3631, 5752)]