20086850931

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1609}}^1\times {\mathrm{16067}}^1$

素因数の和:17723

約数の個数: 32

約数和(自身を含む): 31457287680

約数和(自身を除く): 11370436749

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 1609, 4827, 11263, 16067, 33789, 48201, 59533, 112469, 178599, 337407, 416731, 594479, 1250193, 1783437, 4161353, 12484059, 25851803, 77555409, 180962621, 542887863, 956516711, 2869550133, 6695616977, 20086850931]

約数ペア:

[(1, 20086850931), (3, 6695616977), (7, 2869550133), (21, 956516711), (37, 542887863), (111, 180962621), (259, 77555409), (777, 25851803), (1609, 12484059), (4827, 4161353), (11263, 1783437), (16067, 1250193), (33789, 594479), (48201, 416731), (59533, 337407), (112469, 178599)]