20237041552

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:471

約数の個数: 240

約数和(自身を含む): 51138393600

約数和(自身を除く): 30901352048

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 49, 52, 56, 62, 91, 98, 104, 112, 124, 169, 182, 196, 208, 217, 248, 338, 364, 379, 392, 403, 434, 496, 637, 676, 728, 758, 784, 806, 868, 1183, 1274, 1352, 1456, 1516, 1519, 1612, 1736, 2197, 2366, 2548, 2653, 2704, 2821, 3032, 3038, 3224, 3472, 4394, 4732, 4927, 5096, 5239, 5306, 5642, 6064, 6076, 6448, 8281, 8788, 9464, 9854, 10192, 10478, 10612, 11284, 11749, 12152, 15379, 16562, 17576, 18571, 18928, 19708, 19747, 20956, 21224, 22568, 23498, 24304, 30758, 33124, 34489, 35152, 36673, 37142, 39416, 39494, 41912, 42448, 45136, 46996, 61516, 64051, 66248, 68107, 68978, 73346, 74284, 78832, 78988, 82243, 83824, 93992, 107653, 123032, 128102, 132496, 136214, 137956, 146692, 148568, 152737, 157976, 164486, 187984, 215306, 241423, 246064, 256204, 256711, 272428, 275912, 293384, 297136, 305474, 315952, 328972, 430612, 448357, 476749, 482846, 512408, 513422, 544856, 551824, 575701, 586768, 610948, 657944, 832663, 861224, 896714, 953498, 965692, 1024816, 1026844, 1069159, 1089712, 1151402, 1221896, 1315888, 1665326, 1722448, 1793428, 1906996, 1931384, 1985581, 2053688, 2138318, 2302804, 2443792, 3138499, 3330652, 3337243, 3586856, 3813992, 3862768, 3971162, 4107376, 4276636, 4605608, 5828641, 6276998, 6661304, 6674486, 7173712, 7484113, 7627984, 7942324, 8553272, 9211216, 11657282, 12553996, 13322608, 13348972, 13899067, 14968226, 15884648, 17106544, 23314564, 25107992, 25812553, 26697944, 27798134, 29936452, 31769296, 40800487, 46629128, 50215984, 51625106, 53395888, 55596268, 59872904, 81600974, 93258256, 97293469, 103250212, 111192536, 119745808, 163201948, 180687871, 194586938, 206500424, 222385072, 326403896, 361375742, 389173876, 413000848, 652807792, 722751484, 778347752, 1264815097, 1445502968, 1556695504, 2529630194, 2891005936, 5059260388, 10118520776, 20237041552]

約数ペア:

[(1, 20237041552), (2, 10118520776), (4, 5059260388), (7, 2891005936), (8, 2529630194), (13, 1556695504), (14, 1445502968), (16, 1264815097), (26, 778347752), (28, 722751484), (31, 652807792), (49, 413000848), (52, 389173876), (56, 361375742), (62, 326403896), (91, 222385072), (98, 206500424), (104, 194586938), (112, 180687871), (124, 163201948), (169, 119745808), (182, 111192536), (196, 103250212), (208, 97293469), (217, 93258256), (248, 81600974), (338, 59872904), (364, 55596268), (379, 53395888), (392, 51625106), (403, 50215984), (434, 46629128), (496, 40800487), (637, 31769296), (676, 29936452), (728, 27798134), (758, 26697944), (784, 25812553), (806, 25107992), (868, 23314564), (1183, 17106544), (1274, 15884648), (1352, 14968226), (1456, 13899067), (1516, 13348972), (1519, 13322608), (1612, 12553996), (1736, 11657282), (2197, 9211216), (2366, 8553272), (2548, 7942324), (2653, 7627984), (2704, 7484113), (2821, 7173712), (3032, 6674486), (3038, 6661304), (3224, 6276998), (3472, 5828641), (4394, 4605608), (4732, 4276636), (4927, 4107376), (5096, 3971162), (5239, 3862768), (5306, 3813992), (5642, 3586856), (6064, 3337243), (6076, 3330652), (6448, 3138499), (8281, 2443792), (8788, 2302804), (9464, 2138318), (9854, 2053688), (10192, 1985581), (10478, 1931384), (10612, 1906996), (11284, 1793428), (11749, 1722448), (12152, 1665326), (15379, 1315888), (16562, 1221896), (17576, 1151402), (18571, 1089712), (18928, 1069159), (19708, 1026844), (19747, 1024816), (20956, 965692), (21224, 953498), (22568, 896714), (23498, 861224), (24304, 832663), (30758, 657944), (33124, 610948), (34489, 586768), (35152, 575701), (36673, 551824), (37142, 544856), (39416, 513422), (39494, 512408), (41912, 482846), (42448, 476749), (45136, 448357), (46996, 430612), (61516, 328972), (64051, 315952), (66248, 305474), (68107, 297136), (68978, 293384), (73346, 275912), (74284, 272428), (78832, 256711), (78988, 256204), (82243, 246064), (83824, 241423), (93992, 215306), (107653, 187984), (123032, 164486), (128102, 157976), (132496, 152737), (136214, 148568), (137956, 146692)]