20099332

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{19861}}^1$

素因数の和:19899

約数の個数: 24

約数和(自身を含む): 40041792

約数和(自身を除く): 19942460

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 19861, 39722, 79444, 218471, 436942, 456803, 873884, 913606, 1827212, 5024833, 10049666, 20099332]

約数ペア:

[(1, 20099332), (2, 10049666), (4, 5024833), (11, 1827212), (22, 913606), (23, 873884), (44, 456803), (46, 436942), (92, 218471), (253, 79444), (506, 39722), (1012, 19861)]