20213306487

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{3163}}^1\times {\mathrm{21517}}^1$

素因数の和:24700

約数の個数: 32

約数和(自身を含む): 32679816960

約数和(自身を除く): 12466510473

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 3163, 9489, 21517, 28467, 34793, 64551, 85401, 104379, 193653, 236687, 313137, 580959, 710061, 939411, 2130183, 6390549, 68058271, 204174813, 612524439, 748640981, 1837573317, 2245922943, 6737768829, 20213306487]

約数ペア:

[(1, 20213306487), (3, 6737768829), (9, 2245922943), (11, 1837573317), (27, 748640981), (33, 612524439), (99, 204174813), (297, 68058271), (3163, 6390549), (9489, 2130183), (21517, 939411), (28467, 710061), (34793, 580959), (64551, 313137), (85401, 236687), (104379, 193653)]