20080872

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:277

約数の個数: 160

約数和(自身を含む): 67953600

約数和(自身を除く): 47872728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 76, 81, 84, 108, 114, 126, 133, 152, 162, 168, 171, 189, 216, 228, 233, 252, 266, 324, 342, 378, 399, 456, 466, 504, 513, 532, 567, 648, 684, 699, 756, 798, 932, 1026, 1064, 1134, 1197, 1368, 1398, 1512, 1539, 1596, 1631, 1864, 2052, 2097, 2268, 2394, 2796, 3078, 3192, 3262, 3591, 4104, 4194, 4427, 4536, 4788, 4893, 5592, 6156, 6291, 6524, 7182, 8388, 8854, 9576, 9786, 10773, 12312, 12582, 13048, 13281, 14364, 14679, 16776, 17708, 18873, 19572, 21546, 25164, 26562, 28728, 29358, 30989, 35416, 37746, 39144, 39843, 43092, 44037, 50328, 53124, 58716, 61978, 75492, 79686, 86184, 88074, 92967, 106248, 117432, 119529, 123956, 132111, 150984, 159372, 176148, 185934, 239058, 247912, 264222, 278901, 318744, 352296, 358587, 371868, 478116, 528444, 557802, 717174, 743736, 836703, 956232, 1056888, 1115604, 1434348, 1673406, 2231208, 2510109, 2868696, 3346812, 5020218, 6693624, 10040436, 20080872]

約数ペア:

[(1, 20080872), (2, 10040436), (3, 6693624), (4, 5020218), (6, 3346812), (7, 2868696), (8, 2510109), (9, 2231208), (12, 1673406), (14, 1434348), (18, 1115604), (19, 1056888), (21, 956232), (24, 836703), (27, 743736), (28, 717174), (36, 557802), (38, 528444), (42, 478116), (54, 371868), (56, 358587), (57, 352296), (63, 318744), (72, 278901), (76, 264222), (81, 247912), (84, 239058), (108, 185934), (114, 176148), (126, 159372), (133, 150984), (152, 132111), (162, 123956), (168, 119529), (171, 117432), (189, 106248), (216, 92967), (228, 88074), (233, 86184), (252, 79686), (266, 75492), (324, 61978), (342, 58716), (378, 53124), (399, 50328), (456, 44037), (466, 43092), (504, 39843), (513, 39144), (532, 37746), (567, 35416), (648, 30989), (684, 29358), (699, 28728), (756, 26562), (798, 25164), (932, 21546), (1026, 19572), (1064, 18873), (1134, 17708), (1197, 16776), (1368, 14679), (1398, 14364), (1512, 13281), (1539, 13048), (1596, 12582), (1631, 12312), (1864, 10773), (2052, 9786), (2097, 9576), (2268, 8854), (2394, 8388), (2796, 7182), (3078, 6524), (3192, 6291), (3262, 6156), (3591, 5592), (4104, 4893), (4194, 4788), (4427, 4536)]