20744928

素因数分解:

$2^5\times 3^2\times {\mathrm{72031}}^1$

素因数の和:72047

約数の個数: 36

約数和(自身を含む): 58994208

約数和(自身を除く): 38249280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 72031, 144062, 216093, 288124, 432186, 576248, 648279, 864372, 1152496, 1296558, 1728744, 2304992, 2593116, 3457488, 5186232, 6914976, 10372464, 20744928]

約数ペア:

[(1, 20744928), (2, 10372464), (3, 6914976), (4, 5186232), (6, 3457488), (8, 2593116), (9, 2304992), (12, 1728744), (16, 1296558), (18, 1152496), (24, 864372), (32, 648279), (36, 576248), (48, 432186), (72, 288124), (96, 216093), (144, 144062), (288, 72031)]