20195597576

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{32687}}^1$

素因数の和:32787

約数の個数: 128

約数和(自身を含む): 50836377600

約数和(自身を除く): 30640780024

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 59, 68, 77, 88, 118, 119, 136, 154, 187, 236, 238, 308, 374, 413, 472, 476, 616, 649, 748, 826, 952, 1003, 1298, 1309, 1496, 1652, 2006, 2596, 2618, 3304, 4012, 4543, 5192, 5236, 7021, 8024, 9086, 10472, 11033, 14042, 18172, 22066, 28084, 32687, 36344, 44132, 56168, 65374, 77231, 88264, 130748, 154462, 228809, 261496, 308924, 359557, 457618, 555679, 617848, 719114, 915236, 1111358, 1438228, 1830472, 1928533, 2222716, 2516899, 2876456, 3857066, 3889753, 4445432, 5033798, 6112469, 7714132, 7779506, 10067596, 12224938, 13499731, 15428264, 15559012, 20135192, 21213863, 24449876, 26999462, 31118024, 32785061, 42427726, 42787283, 48899752, 53998924, 65570122, 84855452, 85574566, 107997848, 131140244, 148497041, 169710904, 171149132, 229495427, 262280488, 296994082, 342298264, 360635671, 458990854, 593988164, 721271342, 917981708, 1187976328, 1442542684, 1835963416, 2524449697, 2885085368, 5048899394, 10097798788, 20195597576]

約数ペア:

[(1, 20195597576), (2, 10097798788), (4, 5048899394), (7, 2885085368), (8, 2524449697), (11, 1835963416), (14, 1442542684), (17, 1187976328), (22, 917981708), (28, 721271342), (34, 593988164), (44, 458990854), (56, 360635671), (59, 342298264), (68, 296994082), (77, 262280488), (88, 229495427), (118, 171149132), (119, 169710904), (136, 148497041), (154, 131140244), (187, 107997848), (236, 85574566), (238, 84855452), (308, 65570122), (374, 53998924), (413, 48899752), (472, 42787283), (476, 42427726), (616, 32785061), (649, 31118024), (748, 26999462), (826, 24449876), (952, 21213863), (1003, 20135192), (1298, 15559012), (1309, 15428264), (1496, 13499731), (1652, 12224938), (2006, 10067596), (2596, 7779506), (2618, 7714132), (3304, 6112469), (4012, 5033798), (4543, 4445432), (5192, 3889753), (5236, 3857066), (7021, 2876456), (8024, 2516899), (9086, 2222716), (10472, 1928533), (11033, 1830472), (14042, 1438228), (18172, 1111358), (22066, 915236), (28084, 719114), (32687, 617848), (36344, 555679), (44132, 457618), (56168, 359557), (65374, 308924), (77231, 261496), (88264, 228809), (130748, 154462)]