20939196

素因数分解:

$2^2\times 3^1\times {\mathrm{97}}^1\times {\mathrm{17989}}^1$

素因数の和:18093

約数の個数: 24

約数和(自身を含む): 49364560

約数和(自身を除く): 28425364

約数列:

[1, 2, 3, 4, 6, 12, 97, 194, 291, 388, 582, 1164, 17989, 35978, 53967, 71956, 107934, 215868, 1744933, 3489866, 5234799, 6979732, 10469598, 20939196]

約数ペア:

[(1, 20939196), (2, 10469598), (3, 6979732), (4, 5234799), (6, 3489866), (12, 1744933), (97, 215868), (194, 107934), (291, 71956), (388, 53967), (582, 35978), (1164, 17989)]