20713127908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{883}}^1\times {\mathrm{533129}}^1$

素因数の和:534027

約数の個数: 24

約数和(自身を含む): 39588101280

約数和(自身を除く): 18874973372

約数列:

[1, 2, 4, 11, 22, 44, 883, 1766, 3532, 9713, 19426, 38852, 533129, 1066258, 2132516, 5864419, 11728838, 23457676, 470752907, 941505814, 1883011628, 5178281977, 10356563954, 20713127908]

約数ペア:

[(1, 20713127908), (2, 10356563954), (4, 5178281977), (11, 1883011628), (22, 941505814), (44, 470752907), (883, 23457676), (1766, 11728838), (3532, 5864419), (9713, 2132516), (19426, 1066258), (38852, 533129)]