20176985447437

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{43201}}^1\times {\mathrm{104743}}^1$

素因数の和:147978

約数の個数: 32

約数和(自身を含む): 25340841612800

約数和(自身を除く): 5163856165363

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 43201, 104743, 302407, 561613, 733201, 1361659, 2116849, 3931291, 5132407, 9531613, 14817943, 27519037, 35926849, 66721291, 192633259, 467049037, 4525002343, 31675016401, 58825030459, 221725114807, 411775213213, 1552075803649, 2882426492491, 20176985447437]

約数ペア:

[(1, 20176985447437), (7, 2882426492491), (13, 1552075803649), (49, 411775213213), (91, 221725114807), (343, 58825030459), (637, 31675016401), (4459, 4525002343), (43201, 467049037), (104743, 192633259), (302407, 66721291), (561613, 35926849), (733201, 27519037), (1361659, 14817943), (2116849, 9531613), (3931291, 5132407)]