20740803081

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{3691}}^1\times {\mathrm{81439}}^1$

素因数の和:85156

約数の個数: 16

約数和(自身を含む): 28864942080

約数和(自身を除く): 8124138999

約数列:

[1, 3, 23, 69, 3691, 11073, 81439, 84893, 244317, 254679, 1873097, 5619291, 300591349, 901774047, 6913601027, 20740803081]

約数ペア:

[(1, 20740803081), (3, 6913601027), (23, 901774047), (69, 300591349), (3691, 5619291), (11073, 1873097), (81439, 254679), (84893, 244317)]