20612294

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1\times {\mathrm{383}}^1$

素因数の和:835

約数の個数: 16

約数和(自身を含む): 31518720

約数和(自身を除く): 10906426

約数列:

[1, 2, 71, 142, 379, 383, 758, 766, 26909, 27193, 53818, 54386, 145157, 290314, 10306147, 20612294]

約数ペア:

[(1, 20612294), (2, 10306147), (71, 290314), (142, 145157), (379, 54386), (383, 53818), (758, 27193), (766, 26909)]