20246722

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{757}}^1$

素因数の和:1113

約数の個数: 16

約数和(自身を含む): 31217472

約数和(自身を除く): 10970750

約数列:

[1, 2, 43, 86, 311, 622, 757, 1514, 13373, 26746, 32551, 65102, 235427, 470854, 10123361, 20246722]

約数ペア:

[(1, 20246722), (2, 10123361), (43, 470854), (86, 235427), (311, 65102), (622, 32551), (757, 26746), (1514, 13373)]