20177777052

素因数分解:

$2^2\times 3^3\times {\mathrm{809}}^1\times {\mathrm{230941}}^1$

素因数の和:231763

約数の個数: 48

約数和(自身を含む): 52377645600

約数和(自身を除く): 32199868548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 809, 1618, 2427, 3236, 4854, 7281, 9708, 14562, 21843, 29124, 43686, 87372, 230941, 461882, 692823, 923764, 1385646, 2078469, 2771292, 4156938, 6235407, 8313876, 12470814, 24941628, 186831269, 373662538, 560493807, 747325076, 1120987614, 1681481421, 2241975228, 3362962842, 5044444263, 6725925684, 10088888526, 20177777052]

約数ペア:

[(1, 20177777052), (2, 10088888526), (3, 6725925684), (4, 5044444263), (6, 3362962842), (9, 2241975228), (12, 1681481421), (18, 1120987614), (27, 747325076), (36, 560493807), (54, 373662538), (108, 186831269), (809, 24941628), (1618, 12470814), (2427, 8313876), (3236, 6235407), (4854, 4156938), (7281, 2771292), (9708, 2078469), (14562, 1385646), (21843, 923764), (29124, 692823), (43686, 461882), (87372, 230941)]