20547742

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{2767}}^1$

素因数の和:2895

約数の個数: 16

約数和(自身を含む): 31887360

約数和(自身を除く): 11339618

約数列:

[1, 2, 47, 79, 94, 158, 2767, 3713, 5534, 7426, 130049, 218593, 260098, 437186, 10273871, 20547742]

約数ペア:

[(1, 20547742), (2, 10273871), (47, 437186), (79, 260098), (94, 218593), (158, 130049), (2767, 7426), (3713, 5534)]