20126080737

素因数分解:

$3^2\times 7^1\times {\mathrm{319461599}}^1$

素因数の和:319461612

約数の個数: 12

約数和(自身を含む): 33224006400

約数和(自身を除く): 13097925663

約数列:

[1, 3, 7, 9, 21, 63, 319461599, 958384797, 2236231193, 2875154391, 6708693579, 20126080737]

約数ペア:

[(1, 20126080737), (3, 6708693579), (7, 2875154391), (9, 2236231193), (21, 958384797), (63, 319461599)]