20174513359

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1571}}^1\times {\mathrm{12829}}^1$

素因数の和:14431

約数の個数: 32

約数和(自身を含む): 27106813440

約数和(自身を除く): 6932300081

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 1571, 10997, 12829, 17281, 20423, 89803, 120967, 141119, 142961, 166777, 224653, 987833, 1167439, 1572571, 1834547, 12841829, 20154359, 141080513, 221697949, 262006667, 1551885643, 1834046669, 2882073337, 20174513359]

約数ペア:

[(1, 20174513359), (7, 2882073337), (11, 1834046669), (13, 1551885643), (77, 262006667), (91, 221697949), (143, 141080513), (1001, 20154359), (1571, 12841829), (10997, 1834547), (12829, 1572571), (17281, 1167439), (20423, 987833), (89803, 224653), (120967, 166777), (141119, 142961)]