20201458

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1\times {\mathrm{919}}^1$

素因数の和:1329

約数の個数: 16

約数和(自身を含む): 31464000

約数和(自身を除く): 11262542

約数列:

[1, 2, 29, 58, 379, 758, 919, 1838, 10991, 21982, 26651, 53302, 348301, 696602, 10100729, 20201458]

約数ペア:

[(1, 20201458), (2, 10100729), (29, 696602), (58, 348301), (379, 53302), (758, 26651), (919, 21982), (1838, 10991)]