20959094

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{21787}}^1$

素因数の和:21839

約数の個数: 16

約数和(自身を含む): 34773648

約数和(自身を除く): 13814554

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 21787, 43574, 283231, 566462, 806119, 1612238, 10479547, 20959094]

約数ペア:

[(1, 20959094), (2, 10479547), (13, 1612238), (26, 806119), (37, 566462), (74, 283231), (481, 43574), (962, 21787)]