20835345

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{15607}}^1$

素因数の和:15704

約数の個数: 16

約数和(自身を含む): 33713280

約数和(自身を除く): 12877935

約数列:

[1, 3, 5, 15, 89, 267, 445, 1335, 15607, 46821, 78035, 234105, 1389023, 4167069, 6945115, 20835345]

約数ペア:

[(1, 20835345), (3, 6945115), (5, 4167069), (15, 1389023), (89, 234105), (267, 78035), (445, 46821), (1335, 15607)]