20582978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{3457}}^1$

素因数の和:3701

約数の個数: 16

約数和(自身を含む): 33404280

約数和(自身を除く): 12821302

約数列:

[1, 2, 13, 26, 229, 458, 2977, 3457, 5954, 6914, 44941, 89882, 791653, 1583306, 10291489, 20582978]

約数ペア:

[(1, 20582978), (2, 10291489), (13, 1583306), (26, 791653), (229, 89882), (458, 44941), (2977, 6914), (3457, 5954)]