20608836

素因数分解:

$2^2\times 3^1\times {\mathrm{991}}^1\times {\mathrm{1733}}^1$

素因数の和:2731

約数の個数: 24

約数和(自身を含む): 48163584

約数和(自身を除く): 27554748

約数列:

[1, 2, 3, 4, 6, 12, 991, 1733, 1982, 2973, 3466, 3964, 5199, 5946, 6932, 10398, 11892, 20796, 1717403, 3434806, 5152209, 6869612, 10304418, 20608836]

約数ペア:

[(1, 20608836), (2, 10304418), (3, 6869612), (4, 5152209), (6, 3434806), (12, 1717403), (991, 20796), (1733, 11892), (1982, 10398), (2973, 6932), (3466, 5946), (3964, 5199)]