20529572

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{9281}}^1$

素因数の和:9371

約数の個数: 24

約数和(自身を含む): 41583360

約数和(自身を除く): 21053788

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 9281, 18562, 37124, 64967, 129934, 259868, 733199, 1466398, 2932796, 5132393, 10264786, 20529572]

約数ペア:

[(1, 20529572), (2, 10264786), (4, 5132393), (7, 2932796), (14, 1466398), (28, 733199), (79, 259868), (158, 129934), (316, 64967), (553, 37124), (1106, 18562), (2212, 9281)]