20823984

素因数分解:

$2^4\times 3^2\times {\mathrm{144611}}^1$

素因数の和:144625

約数の個数: 30

約数和(自身を含む): 58278636

約数和(自身を除く): 37454652

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 144611, 289222, 433833, 578444, 867666, 1156888, 1301499, 1735332, 2313776, 2602998, 3470664, 5205996, 6941328, 10411992, 20823984]

約数ペア:

[(1, 20823984), (2, 10411992), (3, 6941328), (4, 5205996), (6, 3470664), (8, 2602998), (9, 2313776), (12, 1735332), (16, 1301499), (18, 1156888), (24, 867666), (36, 578444), (48, 433833), (72, 289222), (144, 144611)]