20066751

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{10181}}^1$

素因数の和:10263

約数の個数: 16

約数和(自身を含む): 30138720

約数和(自身を除く): 10071969

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 10181, 30543, 91629, 274887, 743213, 2229639, 6688917, 20066751]

約数ペア:

[(1, 20066751), (3, 6688917), (9, 2229639), (27, 743213), (73, 274887), (219, 91629), (657, 30543), (1971, 10181)]