20166430172

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{9116831}}^1$

素因数の和:9116921

約数の個数: 24

約数和(自身を含む): 40843407360

約数和(自身を除く): 20676977188

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 9116831, 18233662, 36467324, 63817817, 127635634, 255271268, 720229649, 1440459298, 2880918596, 5041607543, 10083215086, 20166430172]

約数ペア:

[(1, 20166430172), (2, 10083215086), (4, 5041607543), (7, 2880918596), (14, 1440459298), (28, 720229649), (79, 255271268), (158, 127635634), (316, 63817817), (553, 36467324), (1106, 18233662), (2212, 9116831)]