20804858739

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{8054533}}^1$

素因数の和:8054587

約数の個数: 24

約数和(自身を含む): 35182204512

約数和(自身を除く): 14377345773

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 8054533, 24163599, 56381731, 72490797, 169145193, 330235853, 507435579, 990707559, 2311650971, 2972122677, 6934952913, 20804858739]

約数ペア:

[(1, 20804858739), (3, 6934952913), (7, 2972122677), (9, 2311650971), (21, 990707559), (41, 507435579), (63, 330235853), (123, 169145193), (287, 72490797), (369, 56381731), (861, 24163599), (2583, 8054533)]