20159843568

素因数分解:

$2^4\times 3^1\times {\mathrm{1279}}^1\times {\mathrm{328379}}^1$

素因数の和:329669

約数の個数: 40

約数和(自身を含む): 52120473600

約数和(自身を除く): 31960630032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1279, 2558, 3837, 5116, 7674, 10232, 15348, 20464, 30696, 61392, 328379, 656758, 985137, 1313516, 1970274, 2627032, 3940548, 5254064, 7881096, 15762192, 419996741, 839993482, 1259990223, 1679986964, 2519980446, 3359973928, 5039960892, 6719947856, 10079921784, 20159843568]

約数ペア:

[(1, 20159843568), (2, 10079921784), (3, 6719947856), (4, 5039960892), (6, 3359973928), (8, 2519980446), (12, 1679986964), (16, 1259990223), (24, 839993482), (48, 419996741), (1279, 15762192), (2558, 7881096), (3837, 5254064), (5116, 3940548), (7674, 2627032), (10232, 1970274), (15348, 1313516), (20464, 985137), (30696, 656758), (61392, 328379)]