20933801

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1471}}^1$

素因数の和:1604

約数の個数: 16

約数和(自身を含む): 25436160

約数和(自身を除く): 4502359

約数列:

[1, 7, 19, 107, 133, 749, 1471, 2033, 10297, 14231, 27949, 157397, 195643, 1101779, 2990543, 20933801]

約数ペア:

[(1, 20933801), (7, 2990543), (19, 1101779), (107, 195643), (133, 157397), (749, 27949), (1471, 14231), (2033, 10297)]