20102068

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{5653}}^1$

素因数の和:5791

約数の個数: 24

約数和(自身を含む): 40527872

約数和(自身を除く): 20425804

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 5653, 11306, 22612, 39571, 79142, 158284, 717931, 1435862, 2871724, 5025517, 10051034, 20102068]

約数ペア:

[(1, 20102068), (2, 10051034), (4, 5025517), (7, 2871724), (14, 1435862), (28, 717931), (127, 158284), (254, 79142), (508, 39571), (889, 22612), (1778, 11306), (3556, 5653)]