20930143

素因数分解:

${\mathrm{13}}^2\times {\mathrm{271}}^1\times {\mathrm{457}}^1$

素因数の和:754

約数の個数: 12

約数和(自身を含む): 22797408

約数和(自身を除く): 1867265

約数列:

[1, 13, 169, 271, 457, 3523, 5941, 45799, 77233, 123847, 1610011, 20930143]

約数ペア:

[(1, 20930143), (13, 1610011), (169, 123847), (271, 77233), (457, 45799), (3523, 5941)]