20923485

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{733}}^1$

素因数の和:925

約数の個数: 32

約数和(自身を含む): 36782208

約数和(自身を除く): 15858723

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 173, 519, 733, 865, 1903, 2199, 2595, 3665, 5709, 8063, 9515, 10995, 24189, 28545, 40315, 120945, 126809, 380427, 634045, 1394899, 1902135, 4184697, 6974495, 20923485]

約数ペア:

[(1, 20923485), (3, 6974495), (5, 4184697), (11, 1902135), (15, 1394899), (33, 634045), (55, 380427), (165, 126809), (173, 120945), (519, 40315), (733, 28545), (865, 24189), (1903, 10995), (2199, 9515), (2595, 8063), (3665, 5709)]