20225007

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4751}}^1$

素因数の和:4811

約数の個数: 24

約数和(自身を含む): 32617728

約数和(自身を除く): 12392721

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 4751, 14253, 42759, 52261, 156783, 204293, 470349, 612879, 1838637, 2247223, 6741669, 20225007]

約数ペア:

[(1, 20225007), (3, 6741669), (9, 2247223), (11, 1838637), (33, 612879), (43, 470349), (99, 204293), (129, 156783), (387, 52261), (473, 42759), (1419, 14253), (4257, 4751)]