20568759904

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{269281}}^1$

素因数の和:269340

約数の個数: 96

約数和(自身を含む): 52115761152

約数和(自身を除く): 31547001248

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 224, 248, 308, 341, 352, 434, 496, 616, 682, 868, 992, 1232, 1364, 1736, 2387, 2464, 2728, 3472, 4774, 5456, 6944, 9548, 10912, 19096, 38192, 76384, 269281, 538562, 1077124, 1884967, 2154248, 2962091, 3769934, 4308496, 5924182, 7539868, 8347711, 8616992, 11848364, 15079736, 16695422, 20734637, 23696728, 30159472, 33390844, 41469274, 47393456, 58433977, 60318944, 66781688, 82938548, 91824821, 94786912, 116867954, 133563376, 165877096, 183649642, 233735908, 267126752, 331754192, 367299284, 467471816, 642773747, 663508384, 734598568, 934943632, 1285547494, 1469197136, 1869887264, 2571094988, 2938394272, 5142189976, 10284379952, 20568759904]

約数ペア:

[(1, 20568759904), (2, 10284379952), (4, 5142189976), (7, 2938394272), (8, 2571094988), (11, 1869887264), (14, 1469197136), (16, 1285547494), (22, 934943632), (28, 734598568), (31, 663508384), (32, 642773747), (44, 467471816), (56, 367299284), (62, 331754192), (77, 267126752), (88, 233735908), (112, 183649642), (124, 165877096), (154, 133563376), (176, 116867954), (217, 94786912), (224, 91824821), (248, 82938548), (308, 66781688), (341, 60318944), (352, 58433977), (434, 47393456), (496, 41469274), (616, 33390844), (682, 30159472), (868, 23696728), (992, 20734637), (1232, 16695422), (1364, 15079736), (1736, 11848364), (2387, 8616992), (2464, 8347711), (2728, 7539868), (3472, 5924182), (4774, 4308496), (5456, 3769934), (6944, 2962091), (9548, 2154248), (10912, 1884967), (19096, 1077124), (38192, 538562), (76384, 269281)]