20796630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7789}}^1$

素因数の和:7888

約数の個数: 32

約数和(自身を含む): 50479200

約数和(自身を除く): 29682570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 7789, 15578, 23367, 38945, 46734, 77890, 116835, 233670, 693221, 1386442, 2079663, 3466105, 4159326, 6932210, 10398315, 20796630]

約数ペア:

[(1, 20796630), (2, 10398315), (3, 6932210), (5, 4159326), (6, 3466105), (10, 2079663), (15, 1386442), (30, 693221), (89, 233670), (178, 116835), (267, 77890), (445, 46734), (534, 38945), (890, 23367), (1335, 15578), (2670, 7789)]