20815234

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{1657}}^1$

素因数の和:2241

約数の個数: 16

約数和(自身を含む): 34141536

約数和(自身を除く): 13326302

約数列:

[1, 2, 11, 22, 571, 1142, 1657, 3314, 6281, 12562, 18227, 36454, 946147, 1892294, 10407617, 20815234]

約数ペア:

[(1, 20815234), (2, 10407617), (11, 1892294), (22, 946147), (571, 36454), (1142, 18227), (1657, 12562), (3314, 6281)]