20126889244

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:480

約数の個数: 192

約数和(自身を含む): 46237040640

約数和(自身を除く): 26110151396

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 59, 61, 67, 77, 118, 122, 134, 154, 236, 244, 268, 271, 308, 413, 427, 469, 542, 649, 671, 737, 826, 854, 938, 1084, 1298, 1342, 1474, 1652, 1708, 1876, 1897, 2596, 2684, 2948, 2981, 3599, 3794, 3953, 4087, 4543, 4697, 5159, 5962, 7198, 7588, 7906, 8174, 9086, 9394, 10318, 11924, 14396, 15812, 15989, 16348, 16531, 18157, 18172, 18788, 20636, 20867, 25193, 27671, 28609, 31978, 33062, 36314, 39589, 41734, 43483, 44957, 50386, 55342, 57218, 63956, 66124, 72628, 79178, 83468, 86966, 89914, 100772, 110684, 111923, 114436, 115717, 127099, 158356, 173932, 175879, 179828, 181841, 199727, 223846, 231434, 241133, 254198, 277123, 304381, 314699, 351758, 363682, 399454, 447692, 462868, 482266, 508396, 554246, 608762, 629398, 703516, 727364, 798908, 964532, 975329, 1071263, 1107577, 1108492, 1217524, 1231153, 1258796, 1272887, 1398089, 1687931, 1950658, 2142526, 2215154, 2462306, 2545774, 2652463, 2796178, 3375862, 3901316, 4285052, 4430308, 4924612, 5091548, 5304926, 5592356, 6751724, 6827303, 7498841, 7753039, 10609852, 10728619, 11783893, 12183347, 13654606, 14997682, 15506078, 18567241, 21457238, 23567786, 24366694, 27309212, 29995364, 31012156, 37134482, 42914476, 47135572, 48733388, 65347043, 74268964, 75100333, 82487251, 85283429, 130694086, 150200666, 164974502, 170566858, 261388172, 300401332, 329949004, 341133716, 457429301, 718817473, 914858602, 1437634946, 1829717204, 2875269892, 5031722311, 10063444622, 20126889244]

約数ペア:

[(1, 20126889244), (2, 10063444622), (4, 5031722311), (7, 2875269892), (11, 1829717204), (14, 1437634946), (22, 914858602), (28, 718817473), (44, 457429301), (59, 341133716), (61, 329949004), (67, 300401332), (77, 261388172), (118, 170566858), (122, 164974502), (134, 150200666), (154, 130694086), (236, 85283429), (244, 82487251), (268, 75100333), (271, 74268964), (308, 65347043), (413, 48733388), (427, 47135572), (469, 42914476), (542, 37134482), (649, 31012156), (671, 29995364), (737, 27309212), (826, 24366694), (854, 23567786), (938, 21457238), (1084, 18567241), (1298, 15506078), (1342, 14997682), (1474, 13654606), (1652, 12183347), (1708, 11783893), (1876, 10728619), (1897, 10609852), (2596, 7753039), (2684, 7498841), (2948, 6827303), (2981, 6751724), (3599, 5592356), (3794, 5304926), (3953, 5091548), (4087, 4924612), (4543, 4430308), (4697, 4285052), (5159, 3901316), (5962, 3375862), (7198, 2796178), (7588, 2652463), (7906, 2545774), (8174, 2462306), (9086, 2215154), (9394, 2142526), (10318, 1950658), (11924, 1687931), (14396, 1398089), (15812, 1272887), (15989, 1258796), (16348, 1231153), (16531, 1217524), (18157, 1108492), (18172, 1107577), (18788, 1071263), (20636, 975329), (20867, 964532), (25193, 798908), (27671, 727364), (28609, 703516), (31978, 629398), (33062, 608762), (36314, 554246), (39589, 508396), (41734, 482266), (43483, 462868), (44957, 447692), (50386, 399454), (55342, 363682), (57218, 351758), (63956, 314699), (66124, 304381), (72628, 277123), (79178, 254198), (83468, 241133), (86966, 231434), (89914, 223846), (100772, 199727), (110684, 181841), (111923, 179828), (114436, 175879), (115717, 173932), (127099, 158356)]