20545624

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10151}}^1$

素因数の和:10191

約数の個数: 32

約数和(自身を含む): 43856640

約数和(自身を除く): 23311016

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 10151, 20302, 40604, 81208, 111661, 223322, 233473, 446644, 466946, 893288, 933892, 1867784, 2568203, 5136406, 10272812, 20545624]

約数ペア:

[(1, 20545624), (2, 10272812), (4, 5136406), (8, 2568203), (11, 1867784), (22, 933892), (23, 893288), (44, 466946), (46, 446644), (88, 233473), (92, 223322), (184, 111661), (253, 81208), (506, 40604), (1012, 20302), (2024, 10151)]