20804927619

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{24163679}}^1$

素因数の和:24163730

約数の個数: 16

約数和(自身を含む): 32475985920

約数和(自身を除く): 11671058301

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 24163679, 72491037, 169145753, 507437259, 990710839, 2972132517, 6934975873, 20804927619]

約数ペア:

[(1, 20804927619), (3, 6934975873), (7, 2972132517), (21, 990710839), (41, 507437259), (123, 169145753), (287, 72491037), (861, 24163679)]