20839742

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1033}}^1$

素因数の和:1184

約数の個数: 32

約数和(自身を含む): 39308544

約数和(自身を除く): 18468802

約数列:

[1, 2, 7, 11, 14, 22, 77, 131, 154, 262, 917, 1033, 1441, 1834, 2066, 2882, 7231, 10087, 11363, 14462, 20174, 22726, 79541, 135323, 159082, 270646, 947261, 1488553, 1894522, 2977106, 10419871, 20839742]

約数ペア:

[(1, 20839742), (2, 10419871), (7, 2977106), (11, 1894522), (14, 1488553), (22, 947261), (77, 270646), (131, 159082), (154, 135323), (262, 79541), (917, 22726), (1033, 20174), (1441, 14462), (1834, 11363), (2066, 10087), (2882, 7231)]