20185352

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{9973}}^1$

素因数の和:10013

約数の個数: 32

約数和(自身を含む): 43087680

約数和(自身を除く): 22902328

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 9973, 19946, 39892, 79784, 109703, 219406, 229379, 438812, 458758, 877624, 917516, 1835032, 2523169, 5046338, 10092676, 20185352]

約数ペア:

[(1, 20185352), (2, 10092676), (4, 5046338), (8, 2523169), (11, 1835032), (22, 917516), (23, 877624), (44, 458758), (46, 438812), (88, 229379), (92, 219406), (184, 109703), (253, 79784), (506, 39892), (1012, 19946), (2024, 9973)]