20124841387

素因数分解:

$7^1\times {\mathrm{491}}^1\times {\mathrm{2017}}^1\times {\mathrm{2903}}^1$

素因数の和:5418

約数の個数: 16

約数和(自身を含む): 23066030592

約数和(自身を除く): 2941189205

約数列:

[1, 7, 491, 2017, 2903, 3437, 14119, 20321, 990347, 1425373, 5855351, 6932429, 9977611, 40987457, 2874977341, 20124841387]

約数ペア:

[(1, 20124841387), (7, 2874977341), (491, 40987457), (2017, 9977611), (2903, 6932429), (3437, 5855351), (14119, 1425373), (20321, 990347)]