20003010056

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{4519}}^1\times {\mathrm{7793}}^1$

素因数の和:12389

約数の個数: 32

約数和(自身を含む): 38047190400

約数和(自身を除く): 18044180344

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 4519, 7793, 9038, 15586, 18076, 31172, 36152, 62344, 320849, 553303, 641698, 1106606, 1283396, 2213212, 2566792, 4426424, 35216567, 70433134, 140866268, 281732536, 2500376257, 5000752514, 10001505028, 20003010056]

約数ペア:

[(1, 20003010056), (2, 10001505028), (4, 5000752514), (8, 2500376257), (71, 281732536), (142, 140866268), (284, 70433134), (568, 35216567), (4519, 4426424), (7793, 2566792), (9038, 2213212), (15586, 1283396), (18076, 1106606), (31172, 641698), (36152, 553303), (62344, 320849)]