20563582

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{733}}^1$

素因数の和:844

約数の個数: 24

約数和(自身を含む): 33849144

約数和(自身を除く): 13285562

約数列:

[1, 2, 13, 26, 83, 166, 169, 338, 733, 1079, 1466, 2158, 9529, 14027, 19058, 28054, 60839, 121678, 123877, 247754, 790907, 1581814, 10281791, 20563582]

約数ペア:

[(1, 20563582), (2, 10281791), (13, 1581814), (26, 790907), (83, 247754), (166, 123877), (169, 121678), (338, 60839), (733, 28054), (1079, 19058), (1466, 14027), (2158, 9529)]