20348930308

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:343

約数の個数: 216

約数和(自身を含む): 46408360320

約数和(自身を除く): 26059430012

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 47, 49, 58, 76, 94, 98, 116, 133, 188, 196, 203, 211, 266, 329, 361, 406, 422, 532, 551, 658, 722, 812, 844, 893, 931, 1102, 1316, 1363, 1421, 1444, 1477, 1786, 1862, 2204, 2303, 2527, 2726, 2842, 2954, 3572, 3724, 3857, 4009, 4606, 5054, 5452, 5684, 5908, 6119, 6251, 7714, 8018, 9212, 9541, 9917, 10108, 10339, 10469, 12238, 12502, 15428, 16036, 16967, 17689, 19082, 19834, 20678, 20938, 24476, 25004, 25897, 26999, 28063, 33934, 35378, 38164, 39668, 41356, 41876, 42833, 43757, 51794, 53998, 56126, 66787, 67868, 69419, 70756, 73283, 76171, 85666, 87514, 103588, 107996, 112252, 116261, 118769, 133574, 138838, 146566, 152342, 171332, 175028, 181279, 188423, 196441, 232522, 237538, 267148, 277676, 287593, 293132, 299831, 304684, 362558, 376846, 392882, 465044, 475076, 485933, 492043, 512981, 533197, 575186, 599662, 725116, 753692, 785764, 813827, 831383, 971866, 984086, 1025962, 1066394, 1150372, 1199324, 1268953, 1318961, 1627654, 1662766, 1943732, 1968172, 2013151, 2051924, 2132788, 2208959, 2537906, 2637922, 3255308, 3325532, 3444301, 3580037, 3732379, 4026302, 4417918, 5075812, 5275844, 5464267, 5696789, 6888602, 7160074, 7464758, 8052604, 8835836, 9232727, 10928534, 11393578, 13777204, 14092057, 14320148, 14929516, 15462713, 18465454, 21857068, 22787156, 24110107, 25060259, 28184114, 30925426, 36930908, 38249869, 48220214, 50120518, 56368228, 61850852, 76499738, 96440428, 100241036, 103821073, 108238991, 152999476, 175421813, 207642146, 216477982, 267749083, 350843626, 415284292, 432955964, 535498166, 701687252, 726747511, 1070996332, 1453495022, 2906990044, 5087232577, 10174465154, 20348930308]

約数ペア:

[(1, 20348930308), (2, 10174465154), (4, 5087232577), (7, 2906990044), (14, 1453495022), (19, 1070996332), (28, 726747511), (29, 701687252), (38, 535498166), (47, 432955964), (49, 415284292), (58, 350843626), (76, 267749083), (94, 216477982), (98, 207642146), (116, 175421813), (133, 152999476), (188, 108238991), (196, 103821073), (203, 100241036), (211, 96440428), (266, 76499738), (329, 61850852), (361, 56368228), (406, 50120518), (422, 48220214), (532, 38249869), (551, 36930908), (658, 30925426), (722, 28184114), (812, 25060259), (844, 24110107), (893, 22787156), (931, 21857068), (1102, 18465454), (1316, 15462713), (1363, 14929516), (1421, 14320148), (1444, 14092057), (1477, 13777204), (1786, 11393578), (1862, 10928534), (2204, 9232727), (2303, 8835836), (2527, 8052604), (2726, 7464758), (2842, 7160074), (2954, 6888602), (3572, 5696789), (3724, 5464267), (3857, 5275844), (4009, 5075812), (4606, 4417918), (5054, 4026302), (5452, 3732379), (5684, 3580037), (5908, 3444301), (6119, 3325532), (6251, 3255308), (7714, 2637922), (8018, 2537906), (9212, 2208959), (9541, 2132788), (9917, 2051924), (10108, 2013151), (10339, 1968172), (10469, 1943732), (12238, 1662766), (12502, 1627654), (15428, 1318961), (16036, 1268953), (16967, 1199324), (17689, 1150372), (19082, 1066394), (19834, 1025962), (20678, 984086), (20938, 971866), (24476, 831383), (25004, 813827), (25897, 785764), (26999, 753692), (28063, 725116), (33934, 599662), (35378, 575186), (38164, 533197), (39668, 512981), (41356, 492043), (41876, 485933), (42833, 475076), (43757, 465044), (51794, 392882), (53998, 376846), (56126, 362558), (66787, 304684), (67868, 299831), (69419, 293132), (70756, 287593), (73283, 277676), (76171, 267148), (85666, 237538), (87514, 232522), (103588, 196441), (107996, 188423), (112252, 181279), (116261, 175028), (118769, 171332), (133574, 152342), (138838, 146566)]