20567208

素因数分解:

$2^3\times 3^1\times {\mathrm{389}}^1\times {\mathrm{2203}}^1$

素因数の和:2601

約数の個数: 32

約数和(自身を含む): 51573600

約数和(自身を除く): 31006392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 389, 778, 1167, 1556, 2203, 2334, 3112, 4406, 4668, 6609, 8812, 9336, 13218, 17624, 26436, 52872, 856967, 1713934, 2570901, 3427868, 5141802, 6855736, 10283604, 20567208]

約数ペア:

[(1, 20567208), (2, 10283604), (3, 6855736), (4, 5141802), (6, 3427868), (8, 2570901), (12, 1713934), (24, 856967), (389, 52872), (778, 26436), (1167, 17624), (1556, 13218), (2203, 9336), (2334, 8812), (3112, 6609), (4406, 4668)]