20453364865

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{2803}}^1\times {\mathrm{39443}}^1$

素因数の和:42288

約数の個数: 16

約数和(自身を含む): 25217022528

約数和(自身を除く): 4763657663

約数列:

[1, 5, 37, 185, 2803, 14015, 39443, 103711, 197215, 518555, 1459391, 7296955, 110558729, 552793645, 4090672973, 20453364865]

約数ペア:

[(1, 20453364865), (5, 4090672973), (37, 552793645), (185, 110558729), (2803, 7296955), (14015, 1459391), (39443, 518555), (103711, 197215)]