20733593256

素因数分解:

$2^3\times 3^2\times {\mathrm{313}}^1\times {\mathrm{920021}}^1$

素因数の和:920346

約数の個数: 48

約数和(自身を含む): 56332947060

約数和(自身を除く): 35599353804

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 313, 626, 939, 1252, 1878, 2504, 2817, 3756, 5634, 7512, 11268, 22536, 920021, 1840042, 2760063, 3680084, 5520126, 7360168, 8280189, 11040252, 16560378, 22080504, 33120756, 66241512, 287966573, 575933146, 863899719, 1151866292, 1727799438, 2303732584, 2591699157, 3455598876, 5183398314, 6911197752, 10366796628, 20733593256]

約数ペア:

[(1, 20733593256), (2, 10366796628), (3, 6911197752), (4, 5183398314), (6, 3455598876), (8, 2591699157), (9, 2303732584), (12, 1727799438), (18, 1151866292), (24, 863899719), (36, 575933146), (72, 287966573), (313, 66241512), (626, 33120756), (939, 22080504), (1252, 16560378), (1878, 11040252), (2504, 8280189), (2817, 7360168), (3756, 5520126), (5634, 3680084), (7512, 2760063), (11268, 1840042), (22536, 920021)]