20005949727

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{23901971}}^1$

素因数の和:23902011

約数の個数: 16

約数和(自身を含む): 30594524160

約数和(自身を除く): 10588574433

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 23901971, 71705913, 215117739, 645353217, 740961101, 2222883303, 6668649909, 20005949727]

約数ペア:

[(1, 20005949727), (3, 6668649909), (9, 2222883303), (27, 740961101), (31, 645353217), (93, 215117739), (279, 71705913), (837, 23901971)]