20188004

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1471}}^1$

素因数の和:1595

約数の個数: 24

約数和(自身を含む): 36599808

約数和(自身を除く): 16411804

約数列:

[1, 2, 4, 47, 73, 94, 146, 188, 292, 1471, 2942, 3431, 5884, 6862, 13724, 69137, 107383, 138274, 214766, 276548, 429532, 5047001, 10094002, 20188004]

約数ペア:

[(1, 20188004), (2, 10094002), (4, 5047001), (47, 429532), (73, 276548), (94, 214766), (146, 138274), (188, 107383), (292, 69137), (1471, 13724), (2942, 6862), (3431, 5884)]