20176782

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{947}}^1$

素因数の和:1072

約数の個数: 32

約数和(自身を含む): 41772672

約数和(自身を除く): 21595890

約数列:

[1, 2, 3, 6, 53, 67, 106, 134, 159, 201, 318, 402, 947, 1894, 2841, 3551, 5682, 7102, 10653, 21306, 50191, 63449, 100382, 126898, 150573, 190347, 301146, 380694, 3362797, 6725594, 10088391, 20176782]

約数ペア:

[(1, 20176782), (2, 10088391), (3, 6725594), (6, 3362797), (53, 380694), (67, 301146), (106, 190347), (134, 150573), (159, 126898), (201, 100382), (318, 63449), (402, 50191), (947, 21306), (1894, 10653), (2841, 7102), (3551, 5682)]