20449091

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:422

約数の個数: 16

約数和(自身を含む): 22686048

約数和(自身を除く): 2236957

約数列:

[1, 13, 61, 107, 241, 793, 1391, 3133, 6527, 14701, 25787, 84851, 191113, 335231, 1573007, 20449091]

約数ペア:

[(1, 20449091), (13, 1573007), (61, 335231), (107, 191113), (241, 84851), (793, 25787), (1391, 14701), (3133, 6527)]