20137555196

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{41606519}}^1$

素因数の和:41606545

約数の個数: 18

約数和(自身を含む): 38735670120

約数和(自身を除く): 18598114924

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 41606519, 83213038, 166426076, 457671709, 915343418, 1830686836, 5034388799, 10068777598, 20137555196]

約数ペア:

[(1, 20137555196), (2, 10068777598), (4, 5034388799), (11, 1830686836), (22, 915343418), (44, 457671709), (121, 166426076), (242, 83213038), (484, 41606519)]