20834671487

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{16759}}^1$

素因数の和:17151

約数の個数: 32

約数和(自身を含む): 26103767040

約数和(自身を除く): 5269095553

約数列:

[1, 7, 17, 31, 119, 217, 337, 527, 2359, 3689, 5729, 10447, 16759, 40103, 73129, 117313, 177599, 284903, 519529, 1243193, 1994321, 3636703, 5647783, 8831993, 39534481, 61823951, 96012311, 175081273, 672086177, 1225568911, 2976381641, 20834671487]

約数ペア:

[(1, 20834671487), (7, 2976381641), (17, 1225568911), (31, 672086177), (119, 175081273), (217, 96012311), (337, 61823951), (527, 39534481), (2359, 8831993), (3689, 5647783), (5729, 3636703), (10447, 1994321), (16759, 1243193), (40103, 519529), (73129, 284903), (117313, 177599)]