20795103

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2341}}^1$

素因数の和:2404

約数の個数: 32

約数和(自身を含む): 35973120

約数和(自身を除く): 15178017

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 2341, 2961, 7023, 8883, 16387, 21069, 49161, 63207, 110027, 147483, 330081, 442449, 770189, 990243, 2310567, 2970729, 6931701, 20795103]

約数ペア:

[(1, 20795103), (3, 6931701), (7, 2970729), (9, 2310567), (21, 990243), (27, 770189), (47, 442449), (63, 330081), (141, 147483), (189, 110027), (329, 63207), (423, 49161), (987, 21069), (1269, 16387), (2341, 8883), (2961, 7023)]