20869310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27103}}^1$

素因数の和:27128

約数の個数: 32

約数和(自身を含む): 46835712

約数和(自身を除く): 25966402

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 27103, 54206, 135515, 189721, 271030, 298133, 379442, 596266, 948605, 1490665, 1897210, 2086931, 2981330, 4173862, 10434655, 20869310]

約数ペア:

[(1, 20869310), (2, 10434655), (5, 4173862), (7, 2981330), (10, 2086931), (11, 1897210), (14, 1490665), (22, 948605), (35, 596266), (55, 379442), (70, 298133), (77, 271030), (110, 189721), (154, 135515), (385, 54206), (770, 27103)]