20854248

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:159

約数の個数: 96

約数和(自身を含む): 57607200

約数和(自身を除く): 36752952

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 29, 38, 57, 58, 76, 83, 87, 114, 116, 152, 166, 174, 228, 232, 249, 332, 348, 361, 456, 498, 551, 664, 696, 722, 996, 1083, 1102, 1444, 1577, 1653, 1992, 2166, 2204, 2407, 2888, 3154, 3306, 4332, 4408, 4731, 4814, 6308, 6612, 7221, 8664, 9462, 9628, 10469, 12616, 13224, 14442, 18924, 19256, 20938, 28884, 29963, 31407, 37848, 41876, 45733, 57768, 59926, 62814, 83752, 89889, 91466, 119852, 125628, 137199, 179778, 182932, 239704, 251256, 274398, 359556, 365864, 548796, 719112, 868927, 1097592, 1737854, 2606781, 3475708, 5213562, 6951416, 10427124, 20854248]

約数ペア:

[(1, 20854248), (2, 10427124), (3, 6951416), (4, 5213562), (6, 3475708), (8, 2606781), (12, 1737854), (19, 1097592), (24, 868927), (29, 719112), (38, 548796), (57, 365864), (58, 359556), (76, 274398), (83, 251256), (87, 239704), (114, 182932), (116, 179778), (152, 137199), (166, 125628), (174, 119852), (228, 91466), (232, 89889), (249, 83752), (332, 62814), (348, 59926), (361, 57768), (456, 45733), (498, 41876), (551, 37848), (664, 31407), (696, 29963), (722, 28884), (996, 20938), (1083, 19256), (1102, 18924), (1444, 14442), (1577, 13224), (1653, 12616), (1992, 10469), (2166, 9628), (2204, 9462), (2407, 8664), (2888, 7221), (3154, 6612), (3306, 6308), (4332, 4814), (4408, 4731)]