20077848

素因数分解:

$2^3\times 3^3\times 7^3\times {\mathrm{271}}^1$

素因数の和:307

約数の個数: 128

約数和(自身を含む): 65280000

約数和(自身を除く): 45202152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 189, 196, 216, 252, 271, 294, 343, 378, 392, 441, 504, 542, 588, 686, 756, 813, 882, 1029, 1084, 1176, 1323, 1372, 1512, 1626, 1764, 1897, 2058, 2168, 2439, 2646, 2744, 3087, 3252, 3528, 3794, 4116, 4878, 5292, 5691, 6174, 6504, 7317, 7588, 8232, 9261, 9756, 10584, 11382, 12348, 13279, 14634, 15176, 17073, 18522, 19512, 22764, 24696, 26558, 29268, 34146, 37044, 39837, 45528, 51219, 53116, 58536, 68292, 74088, 79674, 92953, 102438, 106232, 119511, 136584, 159348, 185906, 204876, 239022, 278859, 318696, 358533, 371812, 409752, 478044, 557718, 717066, 743624, 836577, 956088, 1115436, 1434132, 1673154, 2230872, 2509731, 2868264, 3346308, 5019462, 6692616, 10038924, 20077848]

約数ペア:

[(1, 20077848), (2, 10038924), (3, 6692616), (4, 5019462), (6, 3346308), (7, 2868264), (8, 2509731), (9, 2230872), (12, 1673154), (14, 1434132), (18, 1115436), (21, 956088), (24, 836577), (27, 743624), (28, 717066), (36, 557718), (42, 478044), (49, 409752), (54, 371812), (56, 358533), (63, 318696), (72, 278859), (84, 239022), (98, 204876), (108, 185906), (126, 159348), (147, 136584), (168, 119511), (189, 106232), (196, 102438), (216, 92953), (252, 79674), (271, 74088), (294, 68292), (343, 58536), (378, 53116), (392, 51219), (441, 45528), (504, 39837), (542, 37044), (588, 34146), (686, 29268), (756, 26558), (813, 24696), (882, 22764), (1029, 19512), (1084, 18522), (1176, 17073), (1323, 15176), (1372, 14634), (1512, 13279), (1626, 12348), (1764, 11382), (1897, 10584), (2058, 9756), (2168, 9261), (2439, 8232), (2646, 7588), (2744, 7317), (3087, 6504), (3252, 6174), (3528, 5691), (3794, 5292), (4116, 4878)]