20358393

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{14347}}^1$

素因数の和:14404

約数の個数: 16

約数和(自身を含む): 30302976

約数和(自身を除く): 9944583

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 14347, 43041, 157817, 473451, 616921, 1850763, 6786131, 20358393]

約数ペア:

[(1, 20358393), (3, 6786131), (11, 1850763), (33, 616921), (43, 473451), (129, 157817), (473, 43041), (1419, 14347)]