20783976

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{11863}}^1$

素因数の和:11945

約数の個数: 32

約数和(自身を含む): 52676160

約数和(自身を除く): 31892184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 219, 292, 438, 584, 876, 1752, 11863, 23726, 35589, 47452, 71178, 94904, 142356, 284712, 865999, 1731998, 2597997, 3463996, 5195994, 6927992, 10391988, 20783976]

約数ペア:

[(1, 20783976), (2, 10391988), (3, 6927992), (4, 5195994), (6, 3463996), (8, 2597997), (12, 1731998), (24, 865999), (73, 284712), (146, 142356), (219, 94904), (292, 71178), (438, 47452), (584, 35589), (876, 23726), (1752, 11863)]