20854524

素因数分解:

$2^2\times 3^1\times {\mathrm{743}}^1\times {\mathrm{2339}}^1$

素因数の和:3089

約数の個数: 24

約数和(自身を含む): 48746880

約数和(自身を除く): 27892356

約数列:

[1, 2, 3, 4, 6, 12, 743, 1486, 2229, 2339, 2972, 4458, 4678, 7017, 8916, 9356, 14034, 28068, 1737877, 3475754, 5213631, 6951508, 10427262, 20854524]

約数ペア:

[(1, 20854524), (2, 10427262), (3, 6951508), (4, 5213631), (6, 3475754), (12, 1737877), (743, 28068), (1486, 14034), (2229, 9356), (2339, 8916), (2972, 7017), (4458, 4678)]