20163762584

素因数分解:

$2^3\times 7^1\times {\mathrm{677}}^1\times {\mathrm{531857}}^1$

素因数の和:532547

約数の個数: 32

約数和(自身を含む): 43271966880

約数和(自身を除く): 23108204296

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 677, 1354, 2708, 4739, 5416, 9478, 18956, 37912, 531857, 1063714, 2127428, 3722999, 4254856, 7445998, 14891996, 29783992, 360067189, 720134378, 1440268756, 2520470323, 2880537512, 5040940646, 10081881292, 20163762584]

約数ペア:

[(1, 20163762584), (2, 10081881292), (4, 5040940646), (7, 2880537512), (8, 2520470323), (14, 1440268756), (28, 720134378), (56, 360067189), (677, 29783992), (1354, 14891996), (2708, 7445998), (4739, 4254856), (5416, 3722999), (9478, 2127428), (18956, 1063714), (37912, 531857)]