20739528063

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{4483}}^1\times {\mathrm{10079}}^1$

素因数の和:14588

約数の個数: 32

約数和(自身を含む): 32543078400

約数和(自身を除く): 11803550337

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 4483, 10079, 13449, 30237, 40347, 76211, 90711, 121041, 171343, 228633, 272133, 514029, 685899, 1542087, 2057697, 4626261, 45184157, 135552471, 406657413, 768130669, 1219972239, 2304392007, 6913176021, 20739528063]

約数ペア:

[(1, 20739528063), (3, 6913176021), (9, 2304392007), (17, 1219972239), (27, 768130669), (51, 406657413), (153, 135552471), (459, 45184157), (4483, 4626261), (10079, 2057697), (13449, 1542087), (30237, 685899), (40347, 514029), (76211, 272133), (90711, 228633), (121041, 171343)]