20673618

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1777}}^1$

素因数の和:2066

約数の個数: 32

約数和(自身を含む): 47451264

約数和(自身を除く): 26777646

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 277, 554, 831, 1662, 1777, 1939, 3554, 3878, 5331, 5817, 10662, 11634, 12439, 24878, 37317, 74634, 492229, 984458, 1476687, 2953374, 3445603, 6891206, 10336809, 20673618]

約数ペア:

[(1, 20673618), (2, 10336809), (3, 6891206), (6, 3445603), (7, 2953374), (14, 1476687), (21, 984458), (42, 492229), (277, 74634), (554, 37317), (831, 24878), (1662, 12439), (1777, 11634), (1939, 10662), (3554, 5817), (3878, 5331)]