20050983

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{3391}}^1$

素因数の和:3476

約数の個数: 20

約数和(自身を含む): 30371968

約数和(自身を除く): 10320985

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 3391, 5913, 10173, 30519, 91557, 247543, 274671, 742629, 2227887, 6683661, 20050983]

約数ペア:

[(1, 20050983), (3, 6683661), (9, 2227887), (27, 742629), (73, 274671), (81, 247543), (219, 91557), (657, 30519), (1971, 10173), (3391, 5913)]