20164500985

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{298093}}^1$

素因数の和:298344

約数の個数: 16

約数和(自身を含む): 24639257664

約数和(自身を除く): 4474756679

約数列:

[1, 5, 83, 163, 415, 815, 13529, 67645, 298093, 1490465, 24741719, 48589159, 123708595, 242945795, 4032900197, 20164500985]

約数ペア:

[(1, 20164500985), (5, 4032900197), (83, 242945795), (163, 123708595), (415, 48589159), (815, 24741719), (13529, 1490465), (67645, 298093)]