20572276

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1499}}^1$

素因数の和:1623

約数の個数: 24

約数和(自身を含む): 37296000

約数和(自身を除く): 16723724

約数列:

[1, 2, 4, 47, 73, 94, 146, 188, 292, 1499, 2998, 3431, 5996, 6862, 13724, 70453, 109427, 140906, 218854, 281812, 437708, 5143069, 10286138, 20572276]

約数ペア:

[(1, 20572276), (2, 10286138), (4, 5143069), (47, 437708), (73, 281812), (94, 218854), (146, 140906), (188, 109427), (292, 70453), (1499, 13724), (2998, 6862), (3431, 5996)]