20708606544

素因数分解:

$2^4\times 3^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:597

約数の個数: 160

約数和(自身を含む): 55023978240

約数和(自身を除く): 34315371696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 109, 137, 167, 173, 218, 274, 327, 334, 346, 411, 436, 501, 519, 548, 654, 668, 692, 822, 872, 1002, 1038, 1096, 1308, 1336, 1384, 1644, 1744, 2004, 2076, 2192, 2616, 2672, 2768, 3288, 4008, 4152, 5232, 6576, 8016, 8304, 14933, 18203, 18857, 22879, 23701, 28891, 29866, 36406, 37714, 44799, 45758, 47402, 54609, 56571, 57782, 59732, 68637, 71103, 72812, 75428, 86673, 89598, 91516, 94804, 109218, 113142, 115564, 119464, 137274, 142206, 145624, 150856, 173346, 179196, 183032, 189608, 218436, 226284, 231128, 238928, 274548, 284412, 291248, 301712, 346692, 358392, 366064, 379216, 436872, 452568, 462256, 549096, 568824, 693384, 716784, 873744, 905136, 1098192, 1137648, 1386768, 2493811, 2583409, 3149119, 3958067, 4987622, 5166818, 6298238, 7481433, 7750227, 7916134, 9447357, 9975244, 10333636, 11874201, 12596476, 14962866, 15500454, 15832268, 18894714, 19950488, 20667272, 23748402, 25192952, 29925732, 31000908, 31664536, 37789428, 39900976, 41334544, 47496804, 50385904, 59851464, 62001816, 63329072, 75578856, 94993608, 119702928, 124003632, 151157712, 189987216, 431429303, 862858606, 1294287909, 1725717212, 2588575818, 3451434424, 5177151636, 6902868848, 10354303272, 20708606544]

約数ペア:

[(1, 20708606544), (2, 10354303272), (3, 6902868848), (4, 5177151636), (6, 3451434424), (8, 2588575818), (12, 1725717212), (16, 1294287909), (24, 862858606), (48, 431429303), (109, 189987216), (137, 151157712), (167, 124003632), (173, 119702928), (218, 94993608), (274, 75578856), (327, 63329072), (334, 62001816), (346, 59851464), (411, 50385904), (436, 47496804), (501, 41334544), (519, 39900976), (548, 37789428), (654, 31664536), (668, 31000908), (692, 29925732), (822, 25192952), (872, 23748402), (1002, 20667272), (1038, 19950488), (1096, 18894714), (1308, 15832268), (1336, 15500454), (1384, 14962866), (1644, 12596476), (1744, 11874201), (2004, 10333636), (2076, 9975244), (2192, 9447357), (2616, 7916134), (2672, 7750227), (2768, 7481433), (3288, 6298238), (4008, 5166818), (4152, 4987622), (5232, 3958067), (6576, 3149119), (8016, 2583409), (8304, 2493811), (14933, 1386768), (18203, 1137648), (18857, 1098192), (22879, 905136), (23701, 873744), (28891, 716784), (29866, 693384), (36406, 568824), (37714, 549096), (44799, 462256), (45758, 452568), (47402, 436872), (54609, 379216), (56571, 366064), (57782, 358392), (59732, 346692), (68637, 301712), (71103, 291248), (72812, 284412), (75428, 274548), (86673, 238928), (89598, 231128), (91516, 226284), (94804, 218436), (109218, 189608), (113142, 183032), (115564, 179196), (119464, 173346), (137274, 150856), (142206, 145624)]