20888415359

素因数分解:

$7^2\times {\mathrm{79}}^1\times {\mathrm{359}}^1\times {\mathrm{15031}}^1$

素因数の和:15483

約数の個数: 24

約数和(自身を含む): 24676531200

約数和(自身を除く): 3788115841

約数列:

[1, 7, 49, 79, 359, 553, 2513, 3871, 15031, 17591, 28361, 105217, 198527, 736519, 1187449, 1389689, 5396129, 8312143, 37772903, 58185001, 264410321, 426294191, 2984059337, 20888415359]

約数ペア:

[(1, 20888415359), (7, 2984059337), (49, 426294191), (79, 264410321), (359, 58185001), (553, 37772903), (2513, 8312143), (3871, 5396129), (15031, 1389689), (17591, 1187449), (28361, 736519), (105217, 198527)]