20193280360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{45893819}}^1$

素因数の和:45893841

約数の個数: 32

約数和(自身を含む): 49565325600

約数和(自身を除く): 29372045240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 45893819, 91787638, 183575276, 229469095, 367150552, 458938190, 504832009, 917876380, 1009664018, 1835752760, 2019328036, 2524160045, 4038656072, 5048320090, 10096640180, 20193280360]

約数ペア:

[(1, 20193280360), (2, 10096640180), (4, 5048320090), (5, 4038656072), (8, 2524160045), (10, 2019328036), (11, 1835752760), (20, 1009664018), (22, 917876380), (40, 504832009), (44, 458938190), (55, 367150552), (88, 229469095), (110, 183575276), (220, 91787638), (440, 45893819)]