20178646917

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{4276043}}^1$

素因数の和:4276081

約数の個数: 24

約数和(自身を含む): 31847975712

約数和(自身を除く): 11669328795

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 363, 429, 1573, 4719, 4276043, 12828129, 47036473, 55588559, 141109419, 166765677, 517401203, 611474149, 1552203609, 1834422447, 6726215639, 20178646917]

約数ペア:

[(1, 20178646917), (3, 6726215639), (11, 1834422447), (13, 1552203609), (33, 611474149), (39, 517401203), (121, 166765677), (143, 141109419), (363, 55588559), (429, 47036473), (1573, 12828129), (4719, 4276043)]