20153516642

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{839}}^1\times {\mathrm{10657}}^1$

素因数の和:11535

約数の個数: 48

約数和(自身を含む): 36741962880

約数和(自身を除く): 16588446238

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 839, 1127, 1678, 2254, 5873, 10657, 11746, 19297, 21314, 38594, 41111, 74599, 82222, 135079, 149198, 245111, 270158, 490222, 522193, 945553, 1044386, 1715777, 1891106, 3431554, 8941223, 12010439, 17882446, 24020878, 62588561, 125177122, 205648129, 411296258, 438119927, 876239854, 1439536903, 2879073806, 10076758321, 20153516642]

約数ペア:

[(1, 20153516642), (2, 10076758321), (7, 2879073806), (14, 1439536903), (23, 876239854), (46, 438119927), (49, 411296258), (98, 205648129), (161, 125177122), (322, 62588561), (839, 24020878), (1127, 17882446), (1678, 12010439), (2254, 8941223), (5873, 3431554), (10657, 1891106), (11746, 1715777), (19297, 1044386), (21314, 945553), (38594, 522193), (41111, 490222), (74599, 270158), (82222, 245111), (135079, 149198)]