20709264744

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{136511}}^1$

素因数の和:136580

約数の個数: 144

約数和(自身を含む): 66762558720

約数和(自身を除く): 46053293976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 43, 49, 56, 63, 72, 84, 86, 98, 126, 129, 147, 168, 172, 196, 252, 258, 294, 301, 344, 387, 392, 441, 504, 516, 588, 602, 774, 882, 903, 1032, 1176, 1204, 1548, 1764, 1806, 2107, 2408, 2709, 3096, 3528, 3612, 4214, 5418, 6321, 7224, 8428, 10836, 12642, 16856, 18963, 21672, 25284, 37926, 50568, 75852, 136511, 151704, 273022, 409533, 546044, 819066, 955577, 1092088, 1228599, 1638132, 1911154, 2457198, 2866731, 3276264, 3822308, 4914396, 5733462, 5869973, 6689039, 7644616, 8600193, 9828792, 11466924, 11739946, 13378078, 17200386, 17609919, 20067117, 22933848, 23479892, 26756156, 34400772, 35219838, 40134234, 41089811, 46959784, 52829757, 53512312, 60201351, 68801544, 70439676, 80268468, 82179622, 105659514, 120402702, 123269433, 140879352, 160536936, 164359244, 211319028, 240805404, 246538866, 287628677, 328718488, 369808299, 422638056, 481610808, 493077732, 575257354, 739616598, 862886031, 986155464, 1150514708, 1479233196, 1725772062, 2301029416, 2588658093, 2958466392, 3451544124, 5177316186, 6903088248, 10354632372, 20709264744]

約数ペア:

[(1, 20709264744), (2, 10354632372), (3, 6903088248), (4, 5177316186), (6, 3451544124), (7, 2958466392), (8, 2588658093), (9, 2301029416), (12, 1725772062), (14, 1479233196), (18, 1150514708), (21, 986155464), (24, 862886031), (28, 739616598), (36, 575257354), (42, 493077732), (43, 481610808), (49, 422638056), (56, 369808299), (63, 328718488), (72, 287628677), (84, 246538866), (86, 240805404), (98, 211319028), (126, 164359244), (129, 160536936), (147, 140879352), (168, 123269433), (172, 120402702), (196, 105659514), (252, 82179622), (258, 80268468), (294, 70439676), (301, 68801544), (344, 60201351), (387, 53512312), (392, 52829757), (441, 46959784), (504, 41089811), (516, 40134234), (588, 35219838), (602, 34400772), (774, 26756156), (882, 23479892), (903, 22933848), (1032, 20067117), (1176, 17609919), (1204, 17200386), (1548, 13378078), (1764, 11739946), (1806, 11466924), (2107, 9828792), (2408, 8600193), (2709, 7644616), (3096, 6689039), (3528, 5869973), (3612, 5733462), (4214, 4914396), (5418, 3822308), (6321, 3276264), (7224, 2866731), (8428, 2457198), (10836, 1911154), (12642, 1638132), (16856, 1228599), (18963, 1092088), (21672, 955577), (25284, 819066), (37926, 546044), (50568, 409533), (75852, 273022), (136511, 151704)]