20971344

素因数分解:

$2^4\times 3^1\times {\mathrm{359}}^1\times {\mathrm{1217}}^1$

素因数の和:1587

約数の個数: 40

約数和(自身を含む): 54371520

約数和(自身を除く): 33400176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 359, 718, 1077, 1217, 1436, 2154, 2434, 2872, 3651, 4308, 4868, 5744, 7302, 8616, 9736, 14604, 17232, 19472, 29208, 58416, 436903, 873806, 1310709, 1747612, 2621418, 3495224, 5242836, 6990448, 10485672, 20971344]

約数ペア:

[(1, 20971344), (2, 10485672), (3, 6990448), (4, 5242836), (6, 3495224), (8, 2621418), (12, 1747612), (16, 1310709), (24, 873806), (48, 436903), (359, 58416), (718, 29208), (1077, 19472), (1217, 17232), (1436, 14604), (2154, 9736), (2434, 8616), (2872, 7302), (3651, 5744), (4308, 4868)]