20227719

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{3499}}^1$

素因数の和:3590

約数の個数: 16

約数和(自身を含む): 28224000

約数和(自身を除く): 7996281

約数列:

[1, 3, 41, 47, 123, 141, 1927, 3499, 5781, 10497, 143459, 164453, 430377, 493359, 6742573, 20227719]

約数ペア:

[(1, 20227719), (3, 6742573), (41, 493359), (47, 430377), (123, 164453), (141, 143459), (1927, 10497), (3499, 5781)]