20808211895

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{7853}}^1\times {\mathrm{23041}}^1$

素因数の和:30922

約数の個数: 16

約数和(自身を含む): 26059948992

約数和(自身を除く): 5251737097

約数列:

[1, 5, 23, 115, 7853, 23041, 39265, 115205, 180619, 529943, 903095, 2649715, 180940973, 904704865, 4161642379, 20808211895]

約数ペア:

[(1, 20808211895), (5, 4161642379), (23, 904704865), (115, 180940973), (7853, 2649715), (23041, 903095), (39265, 529943), (115205, 180619)]