20054535

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{32609}}^1$

素因数の和:32658

約数の個数: 16

約数和(自身を含む): 32870880

約数和(自身を除く): 12816345

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 32609, 97827, 163045, 489135, 1336969, 4010907, 6684845, 20054535]

約数ペア:

[(1, 20054535), (3, 6684845), (5, 4010907), (15, 1336969), (41, 489135), (123, 163045), (205, 97827), (615, 32609)]