20322723

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{3271}}^1$

素因数の和:3402

約数の個数: 16

約数和(自身を含む): 28793600

約数和(自身を除く): 8470877

約数列:

[1, 3, 19, 57, 109, 327, 2071, 3271, 6213, 9813, 62149, 186447, 356539, 1069617, 6774241, 20322723]

約数ペア:

[(1, 20322723), (3, 6774241), (19, 1069617), (57, 356539), (109, 186447), (327, 62149), (2071, 9813), (3271, 6213)]