20747552

素因数分解:

$2^5\times 7^1\times {\mathrm{92623}}^1$

素因数の和:92640

約数の個数: 24

約数和(自身を含む): 46682496

約数和(自身を除く): 25934944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 92623, 185246, 370492, 648361, 740984, 1296722, 1481968, 2593444, 2963936, 5186888, 10373776, 20747552]

約数ペア:

[(1, 20747552), (2, 10373776), (4, 5186888), (7, 2963936), (8, 2593444), (14, 1481968), (16, 1296722), (28, 740984), (32, 648361), (56, 370492), (112, 185246), (224, 92623)]