20606103

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3517}}^1$

素因数の和:3564

約数の個数: 32

約数和(自身を含む): 36024320

約数和(自身を除く): 15418217

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 3517, 5859, 10551, 24619, 31653, 73857, 94959, 109027, 221571, 327081, 664713, 763189, 981243, 2289567, 2943729, 6868701, 20606103]

約数ペア:

[(1, 20606103), (3, 6868701), (7, 2943729), (9, 2289567), (21, 981243), (27, 763189), (31, 664713), (63, 327081), (93, 221571), (189, 109027), (217, 94959), (279, 73857), (651, 31653), (837, 24619), (1953, 10551), (3517, 5859)]