20118483

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9677}}^1$

素因数の和:9704

約数の個数: 32

約数和(自身を含む): 37163520

約数和(自身を除く): 17045037

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 9677, 29031, 67739, 87093, 106447, 203217, 261279, 319341, 609651, 745129, 958023, 1828953, 2235387, 2874069, 6706161, 20118483]

約数ペア:

[(1, 20118483), (3, 6706161), (7, 2874069), (9, 2235387), (11, 1828953), (21, 958023), (27, 745129), (33, 609651), (63, 319341), (77, 261279), (99, 203217), (189, 106447), (231, 87093), (297, 67739), (693, 29031), (2079, 9677)]