20087344851

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{919}}^1\times {\mathrm{5393}}^1$

素因数の和:6515

約数の個数: 32

約数和(自身を含む): 30807075840

約数和(自身を除く): 10719730989

約数列:

[1, 3, 7, 21, 193, 579, 919, 1351, 2757, 4053, 5393, 6433, 16179, 19299, 37751, 113253, 177367, 532101, 1040849, 1241569, 3122547, 3724707, 4956167, 7285943, 14868501, 21857829, 34693169, 104079507, 956540231, 2869620693, 6695781617, 20087344851]

約数ペア:

[(1, 20087344851), (3, 6695781617), (7, 2869620693), (21, 956540231), (193, 104079507), (579, 34693169), (919, 21857829), (1351, 14868501), (2757, 7285943), (4053, 4956167), (5393, 3724707), (6433, 3122547), (16179, 1241569), (19299, 1040849), (37751, 532101), (113253, 177367)]