20174701872

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{6311}}^1$

素因数の和:6491

約数の個数: 160

約数和(自身を含む): 57856296960

約数和(自身を除く): 37681595088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 47, 48, 52, 78, 94, 104, 109, 141, 156, 188, 208, 218, 282, 312, 327, 376, 436, 564, 611, 624, 654, 752, 872, 1128, 1222, 1308, 1417, 1744, 1833, 2256, 2444, 2616, 2834, 3666, 4251, 4888, 5123, 5232, 5668, 6311, 7332, 8502, 9776, 10246, 11336, 12622, 14664, 15369, 17004, 18933, 20492, 22672, 25244, 29328, 30738, 34008, 37866, 40984, 50488, 61476, 66599, 68016, 75732, 81968, 82043, 100976, 122952, 133198, 151464, 164086, 199797, 245904, 246129, 266396, 296617, 302928, 328172, 399594, 492258, 532792, 593234, 656344, 687899, 799188, 889851, 984516, 1065584, 1186468, 1312688, 1375798, 1598376, 1779702, 1969032, 2063697, 2372936, 2751596, 3196752, 3559404, 3856021, 3938064, 4127394, 4745872, 5503192, 7118808, 7712042, 8254788, 8942687, 11006384, 11568063, 14237616, 15424084, 16509576, 17885374, 23136126, 26828061, 30848168, 32331253, 33019152, 35770748, 46272252, 53656122, 61696336, 64662506, 71541496, 92544504, 96993759, 107312244, 129325012, 143082992, 185089008, 193987518, 214624488, 258650024, 387975036, 420306289, 429248976, 517300048, 775950072, 840612578, 1260918867, 1551900144, 1681225156, 2521837734, 3362450312, 5043675468, 6724900624, 10087350936, 20174701872]

約数ペア:

[(1, 20174701872), (2, 10087350936), (3, 6724900624), (4, 5043675468), (6, 3362450312), (8, 2521837734), (12, 1681225156), (13, 1551900144), (16, 1260918867), (24, 840612578), (26, 775950072), (39, 517300048), (47, 429248976), (48, 420306289), (52, 387975036), (78, 258650024), (94, 214624488), (104, 193987518), (109, 185089008), (141, 143082992), (156, 129325012), (188, 107312244), (208, 96993759), (218, 92544504), (282, 71541496), (312, 64662506), (327, 61696336), (376, 53656122), (436, 46272252), (564, 35770748), (611, 33019152), (624, 32331253), (654, 30848168), (752, 26828061), (872, 23136126), (1128, 17885374), (1222, 16509576), (1308, 15424084), (1417, 14237616), (1744, 11568063), (1833, 11006384), (2256, 8942687), (2444, 8254788), (2616, 7712042), (2834, 7118808), (3666, 5503192), (4251, 4745872), (4888, 4127394), (5123, 3938064), (5232, 3856021), (5668, 3559404), (6311, 3196752), (7332, 2751596), (8502, 2372936), (9776, 2063697), (10246, 1969032), (11336, 1779702), (12622, 1598376), (14664, 1375798), (15369, 1312688), (17004, 1186468), (18933, 1065584), (20492, 984516), (22672, 889851), (25244, 799188), (29328, 687899), (30738, 656344), (34008, 593234), (37866, 532792), (40984, 492258), (50488, 399594), (61476, 328172), (66599, 302928), (68016, 296617), (75732, 266396), (81968, 246129), (82043, 245904), (100976, 199797), (122952, 164086), (133198, 151464)]