20283054788

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{802463}}^1$

素因数の和:802627

約数の個数: 24

約数和(自身を含む): 36399767040

約数和(自身を除く): 16116712252

約数列:

[1, 2, 4, 71, 89, 142, 178, 284, 356, 6319, 12638, 25276, 802463, 1604926, 3209852, 56974873, 71419207, 113949746, 142838414, 227899492, 285676828, 5070763697, 10141527394, 20283054788]

約数ペア:

[(1, 20283054788), (2, 10141527394), (4, 5070763697), (71, 285676828), (89, 227899492), (142, 142838414), (178, 113949746), (284, 71419207), (356, 56974873), (6319, 3209852), (12638, 1604926), (25276, 802463)]