20321576

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7963}}^1$

素因数の和:8009

約数の個数: 32

約数和(自身を含む): 43005600

約数和(自身を除く): 22684024

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 319, 638, 1276, 2552, 7963, 15926, 31852, 63704, 87593, 175186, 230927, 350372, 461854, 700744, 923708, 1847416, 2540197, 5080394, 10160788, 20321576]

約数ペア:

[(1, 20321576), (2, 10160788), (4, 5080394), (8, 2540197), (11, 1847416), (22, 923708), (29, 700744), (44, 461854), (58, 350372), (88, 230927), (116, 175186), (232, 87593), (319, 63704), (638, 31852), (1276, 15926), (2552, 7963)]