20102391

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{32371}}^1$

素因数の和:32403

約数の個数: 16

約数和(自身を含む): 31077120

約数和(自身を除く): 10974729

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 32371, 97113, 291339, 744533, 874017, 2233599, 6700797, 20102391]

約数ペア:

[(1, 20102391), (3, 6700797), (9, 2233599), (23, 874017), (27, 744533), (69, 291339), (207, 97113), (621, 32371)]