20185161

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1\times {\mathrm{433}}^1$

素因数の和:856

約数の個数: 16

約数和(自身を含む): 27706560

約数和(自身を除く): 7521399

約数列:

[1, 3, 41, 123, 379, 433, 1137, 1299, 15539, 17753, 46617, 53259, 164107, 492321, 6728387, 20185161]

約数ペア:

[(1, 20185161), (3, 6728387), (41, 492321), (123, 164107), (379, 53259), (433, 46617), (1137, 17753), (1299, 15539)]