20998826391

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{4663297}}^1$

素因数の和:4663398

約数の個数: 16

約数和(自身を含む): 29845107200

約数和(自身を除く): 8846280809

約数列:

[1, 3, 19, 57, 79, 237, 1501, 4503, 4663297, 13989891, 88602643, 265807929, 368400463, 1105201389, 6999608797, 20998826391]

約数ペア:

[(1, 20998826391), (3, 6999608797), (19, 1105201389), (57, 368400463), (79, 265807929), (237, 88602643), (1501, 13989891), (4503, 4663297)]