20322775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1103}}^1$

素因数の和:1191

約数の個数: 24

約数和(自身を含む): 27926784

約数和(自身を除く): 7604009

約数列:

[1, 5, 11, 25, 55, 67, 275, 335, 737, 1103, 1675, 3685, 5515, 12133, 18425, 27575, 60665, 73901, 303325, 369505, 812911, 1847525, 4064555, 20322775]

約数ペア:

[(1, 20322775), (5, 4064555), (11, 1847525), (25, 812911), (55, 369505), (67, 303325), (275, 73901), (335, 60665), (737, 27575), (1103, 18425), (1675, 12133), (3685, 5515)]