20552956

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{337}}^1$

素因数の和:613

約数の個数: 24

約数和(自身を含む): 36720320

約数和(自身を除く): 16167364

約数列:

[1, 2, 4, 79, 158, 193, 316, 337, 386, 674, 772, 1348, 15247, 26623, 30494, 53246, 60988, 65041, 106492, 130082, 260164, 5138239, 10276478, 20552956]

約数ペア:

[(1, 20552956), (2, 10276478), (4, 5138239), (79, 260164), (158, 130082), (193, 106492), (316, 65041), (337, 60988), (386, 53246), (674, 30494), (772, 26623), (1348, 15247)]