20892396

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{248719}}^1$

素因数の和:248733

約数の個数: 24

約数和(自身を含む): 55713280

約数和(自身を除く): 34820884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 248719, 497438, 746157, 994876, 1492314, 1741033, 2984628, 3482066, 5223099, 6964132, 10446198, 20892396]

約数ペア:

[(1, 20892396), (2, 10446198), (3, 6964132), (4, 5223099), (6, 3482066), (7, 2984628), (12, 1741033), (14, 1492314), (21, 994876), (28, 746157), (42, 497438), (84, 248719)]