20680374

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{24103}}^1$

素因数の和:24132

約数の個数: 32

約数和(自身を含む): 48593664

約数和(自身を除く): 27913290

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 24103, 48206, 72309, 144618, 265133, 313339, 530266, 626678, 795399, 940017, 1590798, 1880034, 3446729, 6893458, 10340187, 20680374]

約数ペア:

[(1, 20680374), (2, 10340187), (3, 6893458), (6, 3446729), (11, 1880034), (13, 1590798), (22, 940017), (26, 795399), (33, 626678), (39, 530266), (66, 313339), (78, 265133), (143, 144618), (286, 72309), (429, 48206), (858, 24103)]