20729492

素因数分解:

$2^2\times 7^1\times {\mathrm{383}}^1\times {\mathrm{1933}}^1$

素因数の和:2327

約数の個数: 24

約数和(自身を含む): 41588736

約数和(自身を除く): 20859244

約数列:

[1, 2, 4, 7, 14, 28, 383, 766, 1532, 1933, 2681, 3866, 5362, 7732, 10724, 13531, 27062, 54124, 740339, 1480678, 2961356, 5182373, 10364746, 20729492]

約数ペア:

[(1, 20729492), (2, 10364746), (4, 5182373), (7, 2961356), (14, 1480678), (28, 740339), (383, 54124), (766, 27062), (1532, 13531), (1933, 10724), (2681, 7732), (3866, 5362)]