20415690033

素因数分解:

$3^1\times {\mathrm{307}}^1\times {\mathrm{3989}}^1\times {\mathrm{5557}}^1$

素因数の和:9856

約数の個数: 16

約数和(自身を含む): 27321349440

約数和(自身を除く): 6905659407

約数列:

[1, 3, 307, 921, 3989, 5557, 11967, 16671, 1224623, 1705999, 3673869, 5117997, 22166873, 66500619, 6805230011, 20415690033]

約数ペア:

[(1, 20415690033), (3, 6805230011), (307, 66500619), (921, 22166873), (3989, 5117997), (5557, 3673869), (11967, 1705999), (16671, 1224623)]