20218573596

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{932419}}^1$

素因数の和:932578

約数の個数: 48

約数和(自身を含む): 51171209600

約数和(自身を除く): 30952636004

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 139, 156, 278, 417, 556, 834, 1668, 1807, 3614, 5421, 7228, 10842, 21684, 932419, 1864838, 2797257, 3729676, 5594514, 11189028, 12121447, 24242894, 36364341, 48485788, 72728682, 129606241, 145457364, 259212482, 388818723, 518424964, 777637446, 1555274892, 1684881133, 3369762266, 5054643399, 6739524532, 10109286798, 20218573596]

約数ペア:

[(1, 20218573596), (2, 10109286798), (3, 6739524532), (4, 5054643399), (6, 3369762266), (12, 1684881133), (13, 1555274892), (26, 777637446), (39, 518424964), (52, 388818723), (78, 259212482), (139, 145457364), (156, 129606241), (278, 72728682), (417, 48485788), (556, 36364341), (834, 24242894), (1668, 12121447), (1807, 11189028), (3614, 5594514), (5421, 3729676), (7228, 2797257), (10842, 1864838), (21684, 932419)]