20475796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20233}}^1$

素因数の和:20271

約数の個数: 24

約数和(自身を含む): 40791744

約数和(自身を除く): 20315948

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 20233, 40466, 80932, 222563, 445126, 465359, 890252, 930718, 1861436, 5118949, 10237898, 20475796]

約数ペア:

[(1, 20475796), (2, 10237898), (4, 5118949), (11, 1861436), (22, 930718), (23, 890252), (44, 465359), (46, 445126), (92, 222563), (253, 80932), (506, 40466), (1012, 20233)]