20191700739

素因数分解:

$3^1\times 7^1\times {\mathrm{3967}}^1\times {\mathrm{242377}}^1$

素因数の和:246354

約数の個数: 16

約数和(自身を含む): 30776188928

約数和(自身を除く): 10584488189

約数列:

[1, 3, 7, 21, 3967, 11901, 27769, 83307, 242377, 727131, 1696639, 5089917, 961509559, 2884528677, 6730566913, 20191700739]

約数ペア:

[(1, 20191700739), (3, 6730566913), (7, 2884528677), (21, 961509559), (3967, 5089917), (11901, 1696639), (27769, 727131), (83307, 242377)]