20803724410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{947}}^1\times {\mathrm{313829}}^1$

素因数の和:314790

約数の個数: 32

約数和(自身を含む): 42841560960

約数和(自身を除く): 22037836550

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 947, 1894, 4735, 6629, 9470, 13258, 33145, 66290, 313829, 627658, 1569145, 2196803, 3138290, 4393606, 10984015, 21968030, 297196063, 594392126, 1485980315, 2080372441, 2971960630, 4160744882, 10401862205, 20803724410]

約数ペア:

[(1, 20803724410), (2, 10401862205), (5, 4160744882), (7, 2971960630), (10, 2080372441), (14, 1485980315), (35, 594392126), (70, 297196063), (947, 21968030), (1894, 10984015), (4735, 4393606), (6629, 3138290), (9470, 2196803), (13258, 1569145), (33145, 627658), (66290, 313829)]