20188751034

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{2789}}^1\times {\mathrm{28057}}^1$

素因数の和:30894

約数の個数: 32

約数和(自身を含む): 41332800960

約数和(自身を除く): 21144049926

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 2789, 5578, 8367, 16734, 28057, 56114, 84171, 119927, 168342, 239854, 359781, 719562, 1206451, 2412902, 3619353, 7238706, 78250973, 156501946, 234752919, 469505838, 3364791839, 6729583678, 10094375517, 20188751034]

約数ペア:

[(1, 20188751034), (2, 10094375517), (3, 6729583678), (6, 3364791839), (43, 469505838), (86, 234752919), (129, 156501946), (258, 78250973), (2789, 7238706), (5578, 3619353), (8367, 2412902), (16734, 1206451), (28057, 719562), (56114, 359781), (84171, 239854), (119927, 168342)]