20861798256

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{1867}}^1$

素因数の和:2068

約数の個数: 240

約数和(自身を含む): 64753188864

約数和(自身を除く): 43891390608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 47, 48, 52, 72, 78, 94, 104, 117, 127, 141, 144, 156, 188, 208, 234, 254, 282, 312, 376, 381, 423, 468, 508, 564, 611, 624, 752, 762, 846, 936, 1016, 1128, 1143, 1222, 1524, 1651, 1692, 1833, 1867, 1872, 2032, 2256, 2286, 2444, 3048, 3302, 3384, 3666, 3734, 4572, 4888, 4953, 5499, 5601, 5969, 6096, 6604, 6768, 7332, 7468, 9144, 9776, 9906, 10998, 11202, 11938, 13208, 14664, 14859, 14936, 16803, 17907, 18288, 19812, 21996, 22404, 23876, 24271, 26416, 29328, 29718, 29872, 33606, 35814, 39624, 43992, 44808, 47752, 48542, 53721, 59436, 67212, 71628, 72813, 77597, 79248, 87749, 87984, 89616, 95504, 97084, 107442, 118872, 134424, 143256, 145626, 155194, 175498, 194168, 214884, 218439, 232791, 237109, 237744, 263247, 268848, 286512, 291252, 310388, 350996, 388336, 429768, 436878, 465582, 474218, 526494, 582504, 620776, 698373, 701992, 711327, 789741, 859536, 873756, 931164, 948436, 1052988, 1140737, 1165008, 1241552, 1396746, 1403984, 1422654, 1579482, 1747512, 1862328, 1896872, 2105976, 2133981, 2281474, 2793492, 2845308, 3082417, 3158964, 3422211, 3495024, 3724656, 3793744, 4211952, 4267962, 4562948, 5586984, 5690616, 6164834, 6317928, 6844422, 8535924, 9125896, 9247251, 10266633, 11144123, 11173968, 11381232, 12329668, 12635856, 13688844, 17071848, 18251792, 18494502, 20533266, 22288246, 24659336, 27377688, 27741753, 33432369, 34143696, 36989004, 41066532, 44576492, 49318672, 54755376, 55483506, 66864738, 73978008, 82133064, 89152984, 100297107, 110967012, 133729476, 144873599, 147956016, 164266128, 178305968, 200594214, 221934024, 267458952, 289747198, 401188428, 434620797, 443868048, 534917904, 579494396, 802376856, 869241594, 1158988792, 1303862391, 1604753712, 1738483188, 2317977584, 2607724782, 3476966376, 5215449564, 6953932752, 10430899128, 20861798256]

約数ペア:

[(1, 20861798256), (2, 10430899128), (3, 6953932752), (4, 5215449564), (6, 3476966376), (8, 2607724782), (9, 2317977584), (12, 1738483188), (13, 1604753712), (16, 1303862391), (18, 1158988792), (24, 869241594), (26, 802376856), (36, 579494396), (39, 534917904), (47, 443868048), (48, 434620797), (52, 401188428), (72, 289747198), (78, 267458952), (94, 221934024), (104, 200594214), (117, 178305968), (127, 164266128), (141, 147956016), (144, 144873599), (156, 133729476), (188, 110967012), (208, 100297107), (234, 89152984), (254, 82133064), (282, 73978008), (312, 66864738), (376, 55483506), (381, 54755376), (423, 49318672), (468, 44576492), (508, 41066532), (564, 36989004), (611, 34143696), (624, 33432369), (752, 27741753), (762, 27377688), (846, 24659336), (936, 22288246), (1016, 20533266), (1128, 18494502), (1143, 18251792), (1222, 17071848), (1524, 13688844), (1651, 12635856), (1692, 12329668), (1833, 11381232), (1867, 11173968), (1872, 11144123), (2032, 10266633), (2256, 9247251), (2286, 9125896), (2444, 8535924), (3048, 6844422), (3302, 6317928), (3384, 6164834), (3666, 5690616), (3734, 5586984), (4572, 4562948), (4888, 4267962), (4953, 4211952), (5499, 3793744), (5601, 3724656), (5969, 3495024), (6096, 3422211), (6604, 3158964), (6768, 3082417), (7332, 2845308), (7468, 2793492), (9144, 2281474), (9776, 2133981), (9906, 2105976), (10998, 1896872), (11202, 1862328), (11938, 1747512), (13208, 1579482), (14664, 1422654), (14859, 1403984), (14936, 1396746), (16803, 1241552), (17907, 1165008), (18288, 1140737), (19812, 1052988), (21996, 948436), (22404, 931164), (23876, 873756), (24271, 859536), (26416, 789741), (29328, 711327), (29718, 701992), (29872, 698373), (33606, 620776), (35814, 582504), (39624, 526494), (43992, 474218), (44808, 465582), (47752, 436878), (48542, 429768), (53721, 388336), (59436, 350996), (67212, 310388), (71628, 291252), (72813, 286512), (77597, 268848), (79248, 263247), (87749, 237744), (87984, 237109), (89616, 232791), (95504, 218439), (97084, 214884), (107442, 194168), (118872, 175498), (134424, 155194), (143256, 145626)]