20351724

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{23887}}^1$

素因数の和:23965

約数の個数: 24

約数和(自身を含む): 48158208

約数和(自身を除く): 27806484

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 23887, 47774, 71661, 95548, 143322, 286644, 1695977, 3391954, 5087931, 6783908, 10175862, 20351724]

約数ペア:

[(1, 20351724), (2, 10175862), (3, 6783908), (4, 5087931), (6, 3391954), (12, 1695977), (71, 286644), (142, 143322), (213, 95548), (284, 71661), (426, 47774), (852, 23887)]