20221573287

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{883}}^1\times {\mathrm{1789}}^1$

素因数の和:2943

約数の個数: 32

約数和(自身を含む): 28710339840

約数和(自身を除く): 8488766553

約数列:

[1, 3, 17, 51, 251, 753, 883, 1789, 2649, 4267, 5367, 12801, 15011, 30413, 45033, 91239, 221633, 449039, 664899, 1347117, 1579687, 3767761, 4739061, 7633663, 11303283, 22900989, 26854679, 80564037, 396501437, 1189504311, 6740524429, 20221573287]

約数ペア:

[(1, 20221573287), (3, 6740524429), (17, 1189504311), (51, 396501437), (251, 80564037), (753, 26854679), (883, 22900989), (1789, 11303283), (2649, 7633663), (4267, 4739061), (5367, 3767761), (12801, 1579687), (15011, 1347117), (30413, 664899), (45033, 449039), (91239, 221633)]