20986512

素因数分解:

$2^4\times 3^1\times {\mathrm{437219}}^1$

素因数の和:437230

約数の個数: 20

約数和(自身を含む): 54215280

約数和(自身を除く): 33228768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 437219, 874438, 1311657, 1748876, 2623314, 3497752, 5246628, 6995504, 10493256, 20986512]

約数ペア:

[(1, 20986512), (2, 10493256), (3, 6995504), (4, 5246628), (6, 3497752), (8, 2623314), (12, 1748876), (16, 1311657), (24, 874438), (48, 437219)]