20344635

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4073}}^1$

素因数の和:4124

約数の個数: 32

約数和(自身を含む): 37154880

約数和(自身を除く): 16810245

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 999, 1665, 4073, 4995, 12219, 20365, 36657, 61095, 109971, 150701, 183285, 452103, 549855, 753505, 1356309, 2260515, 4068927, 6781545, 20344635]

約数ペア:

[(1, 20344635), (3, 6781545), (5, 4068927), (9, 2260515), (15, 1356309), (27, 753505), (37, 549855), (45, 452103), (111, 183285), (135, 150701), (185, 109971), (333, 61095), (555, 36657), (999, 20365), (1665, 12219), (4073, 4995)]