9920914444

素因数分解:

$2^2\times 7^1\times {\mathrm{5471}}^1\times {\mathrm{64763}}^1$

素因数の和:70245

約数の個数: 24

約数和(自身を含む): 19845762048

約数和(自身を除く): 9924847604

約数列:

[1, 2, 4, 7, 14, 28, 5471, 10942, 21884, 38297, 64763, 76594, 129526, 153188, 259052, 453341, 906682, 1813364, 354318373, 708636746, 1417273492, 2480228611, 4960457222, 9920914444]

約数ペア:

[(1, 9920914444), (2, 4960457222), (4, 2480228611), (7, 1417273492), (14, 708636746), (28, 354318373), (5471, 1813364), (10942, 906682), (21884, 453341), (38297, 259052), (64763, 153188), (76594, 129526)]