20078889602

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{3361}}^1\times {\mathrm{42071}}^1$

素因数の和:45505

約数の個数: 16

約数和(自身を含む): 30552349824

約数和(自身を除く): 10473460222

約数列:

[1, 2, 71, 142, 3361, 6722, 42071, 84142, 238631, 477262, 2987041, 5974082, 141400631, 282801262, 10039444801, 20078889602]

約数ペア:

[(1, 20078889602), (2, 10039444801), (71, 282801262), (142, 141400631), (3361, 5974082), (6722, 2987041), (42071, 477262), (84142, 238631)]