20231282

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{2161}}^1$

素因数の和:2345

約数の個数: 16

約数和(自身を含む): 31547904

約数和(自身を除く): 11316622

約数列:

[1, 2, 31, 62, 151, 302, 2161, 4322, 4681, 9362, 66991, 133982, 326311, 652622, 10115641, 20231282]

約数ペア:

[(1, 20231282), (2, 10115641), (31, 652622), (62, 326311), (151, 133982), (302, 66991), (2161, 9362), (4322, 4681)]