20714584

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{8117}}^1$

素因数の和:8163

約数の個数: 32

約数和(自身を含む): 43837200

約数和(自身を除く): 23122616

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 319, 638, 1276, 2552, 8117, 16234, 32468, 64936, 89287, 178574, 235393, 357148, 470786, 714296, 941572, 1883144, 2589323, 5178646, 10357292, 20714584]

約数ペア:

[(1, 20714584), (2, 10357292), (4, 5178646), (8, 2589323), (11, 1883144), (22, 941572), (29, 714296), (44, 470786), (58, 357148), (88, 235393), (116, 178574), (232, 89287), (319, 64936), (638, 32468), (1276, 16234), (2552, 8117)]