20687050

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{8803}}^1$

素因数の和:8862

約数の個数: 24

約数和(自身を含む): 39301056

約数和(自身を除く): 18614006

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 235, 470, 1175, 2350, 8803, 17606, 44015, 88030, 220075, 413741, 440150, 827482, 2068705, 4137410, 10343525, 20687050]

約数ペア:

[(1, 20687050), (2, 10343525), (5, 4137410), (10, 2068705), (25, 827482), (47, 440150), (50, 413741), (94, 220075), (235, 88030), (470, 44015), (1175, 17606), (2350, 8803)]