20008812093

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{1979}}^1\times {\mathrm{55249}}^1$

素因数の和:57292

約数の個数: 16

約数和(自身を含む): 27129960000

約数和(自身を除く): 7121147907

約数列:

[1, 3, 61, 183, 1979, 5937, 55249, 120719, 165747, 362157, 3370189, 10110567, 109337771, 328013313, 6669604031, 20008812093]

約数ペア:

[(1, 20008812093), (3, 6669604031), (61, 328013313), (183, 109337771), (1979, 10110567), (5937, 3370189), (55249, 362157), (120719, 165747)]