20237535

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3433}}^1$

素因数の和:3575

約数の個数: 24

約数和(自身を含む): 35356464

約数和(自身を除く): 15118929

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 655, 1179, 1965, 3433, 5895, 10299, 17165, 30897, 51495, 154485, 449723, 1349169, 2248615, 4047507, 6745845, 20237535]

約数ペア:

[(1, 20237535), (3, 6745845), (5, 4047507), (9, 2248615), (15, 1349169), (45, 449723), (131, 154485), (393, 51495), (655, 30897), (1179, 17165), (1965, 10299), (3433, 5895)]