20774656

素因数分解:

$2^8\times 7^1\times {\mathrm{11593}}^1$

素因数の和:11616

約数の個数: 36

約数和(自身を含む): 47396272

約数和(自身を除く): 26621616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 11593, 23186, 46372, 81151, 92744, 162302, 185488, 324604, 370976, 649208, 741952, 1298416, 1483904, 2596832, 2967808, 5193664, 10387328, 20774656]

約数ペア:

[(1, 20774656), (2, 10387328), (4, 5193664), (7, 2967808), (8, 2596832), (14, 1483904), (16, 1298416), (28, 741952), (32, 649208), (56, 370976), (64, 324604), (112, 185488), (128, 162302), (224, 92744), (256, 81151), (448, 46372), (896, 23186), (1792, 11593)]