20546060

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{8089}}^1$

素因数の和:8225

約数の個数: 24

約数和(自身を含む): 43491840

約数和(自身を除く): 22945780

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 8089, 16178, 32356, 40445, 80890, 161780, 1027303, 2054606, 4109212, 5136515, 10273030, 20546060]

約数ペア:

[(1, 20546060), (2, 10273030), (4, 5136515), (5, 4109212), (10, 2054606), (20, 1027303), (127, 161780), (254, 80890), (508, 40445), (635, 32356), (1270, 16178), (2540, 8089)]