20884023

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{433}}^1$

素因数の和:695

約数の個数: 24

約数和(自身を含む): 31685472

約数和(自身を除く): 10801449

約数列:

[1, 3, 9, 23, 69, 207, 233, 433, 699, 1299, 2097, 3897, 5359, 9959, 16077, 29877, 48231, 89631, 100889, 302667, 908001, 2320447, 6961341, 20884023]

約数ペア:

[(1, 20884023), (3, 6961341), (9, 2320447), (23, 908001), (69, 302667), (207, 100889), (233, 89631), (433, 48231), (699, 29877), (1299, 16077), (2097, 9959), (3897, 5359)]