20804730078

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{3089}}^1\times {\mathrm{9277}}^1$

素因数の和:12393

約数の個数: 48

約数和(自身を含む): 45755755920

約数和(自身を除く): 24951025842

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 3089, 6178, 9267, 9277, 18534, 18554, 27831, 33979, 55662, 67958, 101937, 102047, 203874, 204094, 306141, 373769, 612282, 747538, 1121307, 1122517, 2242614, 2245034, 3367551, 6735102, 28656653, 57313306, 85969959, 171939918, 315223183, 630446366, 945669549, 1891339098, 3467455013, 6934910026, 10402365039, 20804730078]

約数ペア:

[(1, 20804730078), (2, 10402365039), (3, 6934910026), (6, 3467455013), (11, 1891339098), (22, 945669549), (33, 630446366), (66, 315223183), (121, 171939918), (242, 85969959), (363, 57313306), (726, 28656653), (3089, 6735102), (6178, 3367551), (9267, 2245034), (9277, 2242614), (18534, 1122517), (18554, 1121307), (27831, 747538), (33979, 612282), (55662, 373769), (67958, 306141), (101937, 204094), (102047, 203874)]