20683070

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{12689}}^1$

素因数の和:12859

約数の個数: 16

約数和(自身を含む): 37460880

約数和(自身を除く): 16777810

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 12689, 25378, 63445, 126890, 2068307, 4136614, 10341535, 20683070]

約数ペア:

[(1, 20683070), (2, 10341535), (5, 4136614), (10, 2068307), (163, 126890), (326, 63445), (815, 25378), (1630, 12689)]