20074311

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{5273}}^1$

素因数の和:5332

約数の個数: 20

約数和(自身を含む): 30631392

約数和(自身を除く): 10557081

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 5273, 15819, 47457, 142371, 247831, 427113, 743493, 2230479, 6691437, 20074311]

約数ペア:

[(1, 20074311), (3, 6691437), (9, 2230479), (27, 743493), (47, 427113), (81, 247831), (141, 142371), (423, 47457), (1269, 15819), (3807, 5273)]