20559774

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{72907}}^1$

素因数の和:72959

約数の個数: 16

約数和(自身を含む): 41995008

約数和(自身を除く): 21435234

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 72907, 145814, 218721, 437442, 3426629, 6853258, 10279887, 20559774]

約数ペア:

[(1, 20559774), (2, 10279887), (3, 6853258), (6, 3426629), (47, 437442), (94, 218721), (141, 145814), (282, 72907)]