20984992

素因数分解:

$2^5\times 7^1\times {\mathrm{93683}}^1$

素因数の和:93700

約数の個数: 24

約数和(自身を含む): 47216736

約数和(自身を除く): 26231744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 93683, 187366, 374732, 655781, 749464, 1311562, 1498928, 2623124, 2997856, 5246248, 10492496, 20984992]

約数ペア:

[(1, 20984992), (2, 10492496), (4, 5246248), (7, 2997856), (8, 2623124), (14, 1498928), (16, 1311562), (28, 749464), (32, 655781), (56, 374732), (112, 187366), (224, 93683)]