20163318165

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12110101}}^1$

素因数の和:12110149

約数の個数: 24

約数和(自身を含む): 35894342328

約数和(自身を除く): 15731024163

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 12110101, 36330303, 60550505, 108990909, 181651515, 448073737, 544954545, 1344221211, 2240368685, 4032663633, 6721106055, 20163318165]

約数ペア:

[(1, 20163318165), (3, 6721106055), (5, 4032663633), (9, 2240368685), (15, 1344221211), (37, 544954545), (45, 448073737), (111, 181651515), (185, 108990909), (333, 60550505), (555, 36330303), (1665, 12110101)]