20343908656

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{1709}}^1\times {\mathrm{2347}}^1$

素因数の和:4381

約数の個数: 40

約数和(自身を含む): 39580658640

約数和(自身を除く): 19236749984

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 1709, 2347, 2536, 3418, 4694, 5072, 6836, 9388, 13672, 18776, 27344, 37552, 541753, 743999, 1083506, 1487998, 2167012, 2975996, 4011023, 4334024, 5951992, 8022046, 8668048, 11903984, 16044092, 32088184, 64176368, 1271494291, 2542988582, 5085977164, 10171954328, 20343908656]

約数ペア:

[(1, 20343908656), (2, 10171954328), (4, 5085977164), (8, 2542988582), (16, 1271494291), (317, 64176368), (634, 32088184), (1268, 16044092), (1709, 11903984), (2347, 8668048), (2536, 8022046), (3418, 5951992), (4694, 4334024), (5072, 4011023), (6836, 2975996), (9388, 2167012), (13672, 1487998), (18776, 1083506), (27344, 743999), (37552, 541753)]