20205129

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{56597}}^1$

素因数の和:56624

約数の個数: 16

約数和(自身を含む): 32600448

約数和(自身を除く): 12395319

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 56597, 169791, 396179, 962149, 1188537, 2886447, 6735043, 20205129]

約数ペア:

[(1, 20205129), (3, 6735043), (7, 2886447), (17, 1188537), (21, 962149), (51, 396179), (119, 169791), (357, 56597)]