20820876

素因数分解:

$2^2\times 3^1\times {\mathrm{283}}^1\times {\mathrm{6131}}^1$

素因数の和:6421

約数の個数: 24

約数和(自身を含む): 48761664

約数和(自身を除く): 27940788

約数列:

[1, 2, 3, 4, 6, 12, 283, 566, 849, 1132, 1698, 3396, 6131, 12262, 18393, 24524, 36786, 73572, 1735073, 3470146, 5205219, 6940292, 10410438, 20820876]

約数ペア:

[(1, 20820876), (2, 10410438), (3, 6940292), (4, 5205219), (6, 3470146), (12, 1735073), (283, 73572), (566, 36786), (849, 24524), (1132, 18393), (1698, 12262), (3396, 6131)]