20396596

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{6529}}^1$

素因数の和:6615

約数の個数: 24

約数和(自身を含む): 39493440

約数和(自身を除く): 19096844

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 6529, 13058, 26116, 71819, 143638, 287276, 463559, 927118, 1854236, 5099149, 10198298, 20396596]

約数ペア:

[(1, 20396596), (2, 10198298), (4, 5099149), (11, 1854236), (22, 927118), (44, 463559), (71, 287276), (142, 143638), (284, 71819), (781, 26116), (1562, 13058), (3124, 6529)]