20515572

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2467}}^1$

素因数の和:2498

約数の個数: 96

約数和(自身を含む): 66339840

約数和(自身を除く): 45824268

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 84, 99, 108, 126, 132, 154, 189, 198, 231, 252, 297, 308, 378, 396, 462, 594, 693, 756, 924, 1188, 1386, 2079, 2467, 2772, 4158, 4934, 7401, 8316, 9868, 14802, 17269, 22203, 27137, 29604, 34538, 44406, 51807, 54274, 66609, 69076, 81411, 88812, 103614, 108548, 133218, 155421, 162822, 189959, 207228, 244233, 266436, 310842, 325644, 379918, 466263, 488466, 569877, 621684, 732699, 759836, 932526, 976932, 1139754, 1465398, 1709631, 1865052, 2279508, 2930796, 3419262, 5128893, 6838524, 10257786, 20515572]

約数ペア:

[(1, 20515572), (2, 10257786), (3, 6838524), (4, 5128893), (6, 3419262), (7, 2930796), (9, 2279508), (11, 1865052), (12, 1709631), (14, 1465398), (18, 1139754), (21, 976932), (22, 932526), (27, 759836), (28, 732699), (33, 621684), (36, 569877), (42, 488466), (44, 466263), (54, 379918), (63, 325644), (66, 310842), (77, 266436), (84, 244233), (99, 207228), (108, 189959), (126, 162822), (132, 155421), (154, 133218), (189, 108548), (198, 103614), (231, 88812), (252, 81411), (297, 69076), (308, 66609), (378, 54274), (396, 51807), (462, 44406), (594, 34538), (693, 29604), (756, 27137), (924, 22203), (1188, 17269), (1386, 14802), (2079, 9868), (2467, 8316), (2772, 7401), (4158, 4934)]