20077335

素因数分解:

$3^3\times 5^1\times {\mathrm{148721}}^1$

素因数の和:148735

約数の個数: 16

約数和(自身を含む): 35693280

約数和(自身を除く): 15615945

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 148721, 446163, 743605, 1338489, 2230815, 4015467, 6692445, 20077335]

約数ペア:

[(1, 20077335), (3, 6692445), (5, 4015467), (9, 2230815), (15, 1338489), (27, 743605), (45, 446163), (135, 148721)]