20111762

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{1601}}^1$

素因数の和:2185

約数の個数: 16

約数和(自身を含む): 32988384

約数和(自身を除く): 12876622

約数列:

[1, 2, 11, 22, 571, 1142, 1601, 3202, 6281, 12562, 17611, 35222, 914171, 1828342, 10055881, 20111762]

約数ペア:

[(1, 20111762), (2, 10055881), (11, 1828342), (22, 914171), (571, 35222), (1142, 17611), (1601, 12562), (3202, 6281)]