20143461845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{647}}^1\times {\mathrm{1039}}^1$

素因数の和:2165

約数の個数: 32

約数和(自身を含む): 26153487360

約数和(自身を除く): 6010025515

約数列:

[1, 5, 13, 65, 461, 647, 1039, 2305, 3235, 5195, 5993, 8411, 13507, 29965, 42055, 67535, 298267, 478979, 672233, 1491335, 2394895, 3361165, 3877471, 6226727, 8739029, 19387355, 31133635, 43695145, 309899413, 1549497065, 4028692369, 20143461845]

約数ペア:

[(1, 20143461845), (5, 4028692369), (13, 1549497065), (65, 309899413), (461, 43695145), (647, 31133635), (1039, 19387355), (2305, 8739029), (3235, 6226727), (5195, 3877471), (5993, 3361165), (8411, 2394895), (13507, 1491335), (29965, 672233), (42055, 478979), (67535, 298267)]