20139593831

素因数分解:

$7^3\times {\mathrm{73}}^1\times {\mathrm{804329}}^1$

素因数の和:804423

約数の個数: 16

約数和(自身を含む): 23808168000

約数和(自身を除く): 3668574169

約数列:

[1, 7, 49, 73, 343, 511, 3577, 25039, 804329, 5630303, 39412121, 58716017, 275884847, 411012119, 2877084833, 20139593831]

約数ペア:

[(1, 20139593831), (7, 2877084833), (49, 411012119), (73, 275884847), (343, 58716017), (511, 39412121), (3577, 5630303), (25039, 804329)]