20305348

素因数分解:

$2^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{1637}}^1$

素因数の和:2091

約数の個数: 24

約数和(自身を含む): 40727232

約数和(自身を除く): 20421884

約数列:

[1, 2, 4, 7, 14, 28, 443, 886, 1637, 1772, 3101, 3274, 6202, 6548, 11459, 12404, 22918, 45836, 725191, 1450382, 2900764, 5076337, 10152674, 20305348]

約数ペア:

[(1, 20305348), (2, 10152674), (4, 5076337), (7, 2900764), (14, 1450382), (28, 725191), (443, 45836), (886, 22918), (1637, 12404), (1772, 11459), (3101, 6548), (3274, 6202)]