20222554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 35380800

約数和(自身を除く): 15158246

約数列:

[1, 2, 11, 17, 22, 34, 139, 187, 278, 374, 389, 778, 1529, 2363, 3058, 4279, 4726, 6613, 8558, 13226, 25993, 51986, 54071, 72743, 108142, 145486, 594781, 919207, 1189562, 1838414, 10111277, 20222554]

約数ペア:

[(1, 20222554), (2, 10111277), (11, 1838414), (17, 1189562), (22, 919207), (34, 594781), (139, 145486), (187, 108142), (278, 72743), (374, 54071), (389, 51986), (778, 25993), (1529, 13226), (2363, 8558), (3058, 6613), (4279, 4726)]