920821854

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{20411}}^1$

素因数の和:20592

約数の個数: 32

約数和(自身を含む): 1885089024

約数和(自身を除く): 964267170

約数列:

[1, 2, 3, 6, 73, 103, 146, 206, 219, 309, 438, 618, 7519, 15038, 20411, 22557, 40822, 45114, 61233, 122466, 1490003, 2102333, 2980006, 4204666, 4470009, 6306999, 8940018, 12613998, 153470309, 306940618, 460410927, 920821854]

約数ペア:

[(1, 920821854), (2, 460410927), (3, 306940618), (6, 153470309), (73, 12613998), (103, 8940018), (146, 6306999), (206, 4470009), (219, 4204666), (309, 2980006), (438, 2102333), (618, 1490003), (7519, 122466), (15038, 61233), (20411, 45114), (22557, 40822)]