20173089865

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1\times {\mathrm{11273}}^1$

素因数の和:11901

約数の個数: 32

約数和(自身を含む): 26373042720

約数和(自身を除く): 6199952855

約数列:

[1, 5, 17, 37, 85, 185, 569, 629, 2845, 3145, 9673, 11273, 21053, 48365, 56365, 105265, 191641, 357901, 417101, 958205, 1789505, 2085505, 6414337, 7090717, 32071685, 35453585, 109043729, 237330469, 545218645, 1186652345, 4034617973, 20173089865]

約数ペア:

[(1, 20173089865), (5, 4034617973), (17, 1186652345), (37, 545218645), (85, 237330469), (185, 109043729), (569, 35453585), (629, 32071685), (2845, 7090717), (3145, 6414337), (9673, 2085505), (11273, 1789505), (21053, 958205), (48365, 417101), (56365, 357901), (105265, 191641)]