20580451518

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{202879}}^1$

素因数の和:202977

約数の個数: 64

約数和(自身を含む): 47327846400

約数和(自身を除く): 26747394882

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 53, 58, 66, 87, 106, 159, 174, 318, 319, 583, 638, 957, 1166, 1537, 1749, 1914, 3074, 3498, 4611, 9222, 16907, 33814, 50721, 101442, 202879, 405758, 608637, 1217274, 2231669, 4463338, 5883491, 6695007, 10752587, 11766982, 13390014, 17650473, 21505174, 32257761, 35300946, 64515522, 64718401, 118278457, 129436802, 194155203, 236556914, 311825023, 354835371, 388310406, 623650046, 709670742, 935475069, 1870950138, 3430075253, 6860150506, 10290225759, 20580451518]

約数ペア:

[(1, 20580451518), (2, 10290225759), (3, 6860150506), (6, 3430075253), (11, 1870950138), (22, 935475069), (29, 709670742), (33, 623650046), (53, 388310406), (58, 354835371), (66, 311825023), (87, 236556914), (106, 194155203), (159, 129436802), (174, 118278457), (318, 64718401), (319, 64515522), (583, 35300946), (638, 32257761), (957, 21505174), (1166, 17650473), (1537, 13390014), (1749, 11766982), (1914, 10752587), (3074, 6695007), (3498, 5883491), (4611, 4463338), (9222, 2231669), (16907, 1217274), (33814, 608637), (50721, 405758), (101442, 202879)]