20572795

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{557}}^1$

素因数の和:734

約数の個数: 16

約数和(自身を含む): 25310880

約数和(自身を除く): 4738085

約数列:

[1, 5, 83, 89, 415, 445, 557, 2785, 7387, 36935, 46231, 49573, 231155, 247865, 4114559, 20572795]

約数ペア:

[(1, 20572795), (5, 4114559), (83, 247865), (89, 231155), (415, 49573), (445, 46231), (557, 36935), (2785, 7387)]