20625936

素因数分解:

$2^4\times 3^1\times {\mathrm{431}}^1\times {\mathrm{997}}^1$

素因数の和:1439

約数の個数: 40

約数和(自身を含む): 53460864

約数和(自身を除く): 32834928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 431, 862, 997, 1293, 1724, 1994, 2586, 2991, 3448, 3988, 5172, 5982, 6896, 7976, 10344, 11964, 15952, 20688, 23928, 47856, 429707, 859414, 1289121, 1718828, 2578242, 3437656, 5156484, 6875312, 10312968, 20625936]

約数ペア:

[(1, 20625936), (2, 10312968), (3, 6875312), (4, 5156484), (6, 3437656), (8, 2578242), (12, 1718828), (16, 1289121), (24, 859414), (48, 429707), (431, 47856), (862, 23928), (997, 20688), (1293, 15952), (1724, 11964), (1994, 10344), (2586, 7976), (2991, 6896), (3448, 5982), (3988, 5172)]