20133794681

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{77659}}^1$

素因数の和:77734

約数の個数: 48

約数和(自身を含む): 28259542080

約数和(自身を除く): 8125747399

約数列:

[1, 7, 11, 13, 37, 49, 77, 91, 143, 259, 407, 481, 539, 637, 1001, 1813, 2849, 3367, 5291, 7007, 19943, 23569, 37037, 77659, 259259, 543613, 854249, 1009567, 2873383, 3805291, 5979743, 7066969, 11105237, 20113681, 31607213, 37353979, 41858201, 49468783, 77736659, 140795767, 221250491, 261477853, 410893769, 544156613, 1548753437, 1830344971, 2876256383, 20133794681]

約数ペア:

[(1, 20133794681), (7, 2876256383), (11, 1830344971), (13, 1548753437), (37, 544156613), (49, 410893769), (77, 261477853), (91, 221250491), (143, 140795767), (259, 77736659), (407, 49468783), (481, 41858201), (539, 37353979), (637, 31607213), (1001, 20113681), (1813, 11105237), (2849, 7066969), (3367, 5979743), (5291, 3805291), (7007, 2873383), (19943, 1009567), (23569, 854249), (37037, 543613), (77659, 259259)]