20606344

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10181}}^1$

素因数の和:10221

約数の個数: 32

約数和(自身を含む): 43986240

約数和(自身を除く): 23379896

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 10181, 20362, 40724, 81448, 111991, 223982, 234163, 447964, 468326, 895928, 936652, 1873304, 2575793, 5151586, 10303172, 20606344]

約数ペア:

[(1, 20606344), (2, 10303172), (4, 5151586), (8, 2575793), (11, 1873304), (22, 936652), (23, 895928), (44, 468326), (46, 447964), (88, 234163), (92, 223982), (184, 111991), (253, 81448), (506, 40724), (1012, 20362), (2024, 10181)]