20022805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{4987}}^1$

素因数の和:5076

約数の個数: 16

約数和(自身を含む): 26576064

約数和(自身を除く): 6553259

約数列:

[1, 5, 11, 55, 73, 365, 803, 4015, 4987, 24935, 54857, 274285, 364051, 1820255, 4004561, 20022805]

約数ペア:

[(1, 20022805), (5, 4004561), (11, 1820255), (55, 364051), (73, 274285), (365, 54857), (803, 24935), (4015, 4987)]