20487027

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{2711}}^1$

素因数の和:2954

約数の個数: 16

約数和(自身を含む): 29940480

約数和(自身を除く): 9453453

約数列:

[1, 3, 11, 33, 229, 687, 2519, 2711, 7557, 8133, 29821, 89463, 620819, 1862457, 6829009, 20487027]

約数ペア:

[(1, 20487027), (3, 6829009), (11, 1862457), (33, 620819), (229, 89463), (687, 29821), (2519, 8133), (2711, 7557)]