20113398

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{15307}}^1$

素因数の和:15388

約数の個数: 24

約数和(自身を含む): 44178888

約数和(自身を除く): 24065490

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 15307, 30614, 45921, 91842, 137763, 275526, 1117411, 2234822, 3352233, 6704466, 10056699, 20113398]

約数ペア:

[(1, 20113398), (2, 10056699), (3, 6704466), (6, 3352233), (9, 2234822), (18, 1117411), (73, 275526), (146, 137763), (219, 91842), (438, 45921), (657, 30614), (1314, 15307)]