20021176

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5861}}^1$

素因数の和:5935

約数の個数: 32

約数和(自身を含む): 43613280

約数和(自身を除く): 23592104

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 5861, 11722, 23444, 41027, 46888, 82054, 164108, 328216, 357521, 715042, 1430084, 2502647, 2860168, 5005294, 10010588, 20021176]

約数ペア:

[(1, 20021176), (2, 10010588), (4, 5005294), (7, 2860168), (8, 2502647), (14, 1430084), (28, 715042), (56, 357521), (61, 328216), (122, 164108), (244, 82054), (427, 46888), (488, 41027), (854, 23444), (1708, 11722), (3416, 5861)]