20283955

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{1321}}^1$

素因数の和:1446

約数の個数: 16

約数和(自身を含む): 25318944

約数和(自身を除く): 5034989

約数列:

[1, 5, 37, 83, 185, 415, 1321, 3071, 6605, 15355, 48877, 109643, 244385, 548215, 4056791, 20283955]

約数ペア:

[(1, 20283955), (5, 4056791), (37, 548215), (83, 244385), (185, 109643), (415, 48877), (1321, 15355), (3071, 6605)]