20798720118

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{307}}^1\times {\mathrm{1301}}^1$

素因数の和:1890

約数の個数: 96

約数和(自身を含む): 49546328832

約数和(自身を除く): 28747608714

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 263, 307, 526, 614, 789, 921, 1301, 1578, 1842, 2367, 2602, 2763, 2893, 3377, 3903, 4734, 5526, 5786, 6754, 7806, 8679, 10131, 11709, 14311, 17358, 20262, 23418, 26037, 28622, 30393, 42933, 52074, 60786, 80741, 85866, 128799, 161482, 242223, 257598, 342163, 399407, 484446, 684326, 726669, 798814, 888151, 1026489, 1198221, 1453338, 1776302, 2052978, 2396442, 2664453, 3079467, 3594663, 3763793, 4393477, 5328906, 6158934, 7189326, 7527586, 7993359, 8786954, 11291379, 13180431, 15986718, 22582758, 26360862, 33874137, 39541293, 67748274, 79082586, 105044041, 210088082, 315132123, 630264246, 945396369, 1155484451, 1890792738, 2310968902, 3466453353, 6932906706, 10399360059, 20798720118]

約数ペア:

[(1, 20798720118), (2, 10399360059), (3, 6932906706), (6, 3466453353), (9, 2310968902), (11, 1890792738), (18, 1155484451), (22, 945396369), (33, 630264246), (66, 315132123), (99, 210088082), (198, 105044041), (263, 79082586), (307, 67748274), (526, 39541293), (614, 33874137), (789, 26360862), (921, 22582758), (1301, 15986718), (1578, 13180431), (1842, 11291379), (2367, 8786954), (2602, 7993359), (2763, 7527586), (2893, 7189326), (3377, 6158934), (3903, 5328906), (4734, 4393477), (5526, 3763793), (5786, 3594663), (6754, 3079467), (7806, 2664453), (8679, 2396442), (10131, 2052978), (11709, 1776302), (14311, 1453338), (17358, 1198221), (20262, 1026489), (23418, 888151), (26037, 798814), (28622, 726669), (30393, 684326), (42933, 484446), (52074, 399407), (60786, 342163), (80741, 257598), (85866, 242223), (128799, 161482)]