20470776

素因数分解:

$2^3\times 3^1\times {\mathrm{431}}^1\times {\mathrm{1979}}^1$

素因数の和:2419

約数の個数: 32

約数和(自身を含む): 51321600

約数和(自身を除く): 30850824

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 431, 862, 1293, 1724, 1979, 2586, 3448, 3958, 5172, 5937, 7916, 10344, 11874, 15832, 23748, 47496, 852949, 1705898, 2558847, 3411796, 5117694, 6823592, 10235388, 20470776]

約数ペア:

[(1, 20470776), (2, 10235388), (3, 6823592), (4, 5117694), (6, 3411796), (8, 2558847), (12, 1705898), (24, 852949), (431, 47496), (862, 23748), (1293, 15832), (1724, 11874), (1979, 10344), (2586, 7916), (3448, 5937), (3958, 5172)]