20228215

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{33997}}^1$

素因数の和:34026

約数の個数: 16

約数和(自身を含む): 29374272

約数和(自身を除く): 9146057

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 33997, 169985, 237979, 577949, 1189895, 2889745, 4045643, 20228215]

約数ペア:

[(1, 20228215), (5, 4045643), (7, 2889745), (17, 1189895), (35, 577949), (85, 237979), (119, 169985), (595, 33997)]