20146163048

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1$

素因数の和:703

約数の個数: 128

約数和(自身を含む): 42897254400

約数和(自身を除く): 22751091352

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 83, 88, 103, 122, 166, 206, 244, 332, 412, 439, 488, 664, 671, 824, 878, 913, 1133, 1342, 1756, 1826, 2266, 2684, 3512, 3652, 4532, 4829, 5063, 5368, 6283, 7304, 8549, 9064, 9658, 10126, 12566, 17098, 19316, 20252, 25132, 26779, 34196, 36437, 38632, 40504, 45217, 50264, 53558, 55693, 68392, 69113, 72874, 90434, 94039, 107116, 111386, 138226, 145748, 180868, 188078, 214232, 222772, 276452, 291496, 294569, 361736, 376156, 400807, 445544, 497387, 521489, 552904, 589138, 752312, 801614, 994774, 1042978, 1178276, 1603228, 1989548, 2085956, 2222657, 2356552, 2758237, 3206456, 3753011, 3979096, 4171912, 4445314, 5516474, 5736379, 7506022, 8890628, 11032948, 11472758, 15012044, 17781256, 22065896, 22945516, 24449227, 30024088, 30340607, 41283121, 45891032, 48898454, 60681214, 82566242, 97796908, 121362428, 165132484, 195593816, 228933671, 242724856, 330264968, 457867342, 915734684, 1831469368, 2518270381, 5036540762, 10073081524, 20146163048]

約数ペア:

[(1, 20146163048), (2, 10073081524), (4, 5036540762), (8, 2518270381), (11, 1831469368), (22, 915734684), (44, 457867342), (61, 330264968), (83, 242724856), (88, 228933671), (103, 195593816), (122, 165132484), (166, 121362428), (206, 97796908), (244, 82566242), (332, 60681214), (412, 48898454), (439, 45891032), (488, 41283121), (664, 30340607), (671, 30024088), (824, 24449227), (878, 22945516), (913, 22065896), (1133, 17781256), (1342, 15012044), (1756, 11472758), (1826, 11032948), (2266, 8890628), (2684, 7506022), (3512, 5736379), (3652, 5516474), (4532, 4445314), (4829, 4171912), (5063, 3979096), (5368, 3753011), (6283, 3206456), (7304, 2758237), (8549, 2356552), (9064, 2222657), (9658, 2085956), (10126, 1989548), (12566, 1603228), (17098, 1178276), (19316, 1042978), (20252, 994774), (25132, 801614), (26779, 752312), (34196, 589138), (36437, 552904), (38632, 521489), (40504, 497387), (45217, 445544), (50264, 400807), (53558, 376156), (55693, 361736), (68392, 294569), (69113, 291496), (72874, 276452), (90434, 222772), (94039, 214232), (107116, 188078), (111386, 180868), (138226, 145748)]