20888293986

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{415489}}^1$

素因数の和:415533

約数の個数: 96

約数和(自身を含む): 56839032000

約数和(自身を除く): 35950738014

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 49, 54, 57, 63, 98, 114, 126, 133, 147, 171, 189, 266, 294, 342, 378, 399, 441, 513, 798, 882, 931, 1026, 1197, 1323, 1862, 2394, 2646, 2793, 3591, 5586, 7182, 8379, 16758, 25137, 50274, 415489, 830978, 1246467, 2492934, 2908423, 3739401, 5816846, 7478802, 7894291, 8725269, 11218203, 15788582, 17450538, 20358961, 22436406, 23682873, 26175807, 40717922, 47365746, 52351614, 55260037, 61076883, 71048619, 78527421, 110520074, 122153766, 142097238, 157054842, 165780111, 183230649, 213145857, 331560222, 366461298, 386820259, 426291714, 497340333, 549691947, 773640518, 994680666, 1099383894, 1160460777, 1492020999, 2320921554, 2984041998, 3481382331, 6962764662, 10444146993, 20888293986]

約数ペア:

[(1, 20888293986), (2, 10444146993), (3, 6962764662), (6, 3481382331), (7, 2984041998), (9, 2320921554), (14, 1492020999), (18, 1160460777), (19, 1099383894), (21, 994680666), (27, 773640518), (38, 549691947), (42, 497340333), (49, 426291714), (54, 386820259), (57, 366461298), (63, 331560222), (98, 213145857), (114, 183230649), (126, 165780111), (133, 157054842), (147, 142097238), (171, 122153766), (189, 110520074), (266, 78527421), (294, 71048619), (342, 61076883), (378, 55260037), (399, 52351614), (441, 47365746), (513, 40717922), (798, 26175807), (882, 23682873), (931, 22436406), (1026, 20358961), (1197, 17450538), (1323, 15788582), (1862, 11218203), (2394, 8725269), (2646, 7894291), (2793, 7478802), (3591, 5816846), (5586, 3739401), (7182, 2908423), (8379, 2492934), (16758, 1246467), (25137, 830978), (50274, 415489)]