20210146

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{3631}}^1$

素因数の和:3678

約数の個数: 24

約数和(自身を含む): 34780032

約数和(自身を除く): 14569886

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 506, 2783, 3631, 5566, 7262, 39941, 79882, 83513, 167026, 439351, 878702, 918643, 1837286, 10105073, 20210146]

約数ペア:

[(1, 20210146), (2, 10105073), (11, 1837286), (22, 918643), (23, 878702), (46, 439351), (121, 167026), (242, 83513), (253, 79882), (506, 39941), (2783, 7262), (3631, 5566)]