20276333

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 26199936

約数和(自身を除く): 5923603

約数列:

[1, 7, 11, 37, 77, 121, 259, 407, 647, 847, 2849, 4477, 4529, 7117, 23939, 31339, 49819, 78287, 167573, 263329, 548009, 1843303, 2896619, 20276333]

約数ペア:

[(1, 20276333), (7, 2896619), (11, 1843303), (37, 548009), (77, 263329), (121, 167573), (259, 78287), (407, 49819), (647, 31339), (847, 23939), (2849, 7117), (4477, 4529)]