20324853

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1811}}^1$

素因数の和:1889

約数の個数: 24

約数和(自身を含む): 31093920

約数和(自身を除く): 10769067

約数列:

[1, 3, 9, 29, 43, 87, 129, 261, 387, 1247, 1811, 3741, 5433, 11223, 16299, 52519, 77873, 157557, 233619, 472671, 700857, 2258317, 6774951, 20324853]

約数ペア:

[(1, 20324853), (3, 6774951), (9, 2258317), (29, 700857), (43, 472671), (87, 233619), (129, 157557), (261, 77873), (387, 52519), (1247, 16299), (1811, 11223), (3741, 5433)]