20539595

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1151}}^1$

素因数の和:1282

約数の個数: 16

約数和(自身を含む): 25546752

約数和(自身を除く): 5007157

約数列:

[1, 5, 43, 83, 215, 415, 1151, 3569, 5755, 17845, 49493, 95533, 247465, 477665, 4107919, 20539595]

約数ペア:

[(1, 20539595), (5, 4107919), (43, 477665), (83, 247465), (215, 95533), (415, 49493), (1151, 17845), (3569, 5755)]