20280487020352

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{4663}}^1\times {\mathrm{41161}}^1$

素因数の和:45976

約数の個数: 112

約数和(自身を含む): 43691478003712

約数和(自身を除く): 23410990983360

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 208, 254, 416, 508, 832, 1016, 1651, 2032, 3302, 4064, 4663, 6604, 8128, 9326, 13208, 18652, 26416, 37304, 41161, 52832, 60619, 74608, 82322, 105664, 121238, 149216, 164644, 242476, 298432, 329288, 484952, 535093, 592201, 658576, 969904, 1070186, 1184402, 1317152, 1939808, 2140372, 2368804, 2634304, 3879616, 4280744, 4737608, 5227447, 7698613, 8561488, 9475216, 10454894, 15397226, 17122976, 18950432, 20909788, 30794452, 34245952, 37900864, 41819576, 61588904, 67956811, 83639152, 123177808, 135913622, 167278304, 191933743, 246355616, 271827244, 334556608, 383867486, 492711232, 543654488, 767734972, 1087308976, 1535469944, 2174617952, 2495138659, 3070939888, 4349235904, 4990277318, 6141879776, 9980554636, 12283759552, 19961109272, 24375585361, 39922218544, 48751170722, 79844437088, 97502341444, 159688874176, 195004682888, 316882609693, 390009365776, 633765219386, 780018731552, 1267530438772, 1560037463104, 2535060877544, 5070121755088, 10140243510176, 20280487020352]

約数ペア:

[(1, 20280487020352), (2, 10140243510176), (4, 5070121755088), (8, 2535060877544), (13, 1560037463104), (16, 1267530438772), (26, 780018731552), (32, 633765219386), (52, 390009365776), (64, 316882609693), (104, 195004682888), (127, 159688874176), (208, 97502341444), (254, 79844437088), (416, 48751170722), (508, 39922218544), (832, 24375585361), (1016, 19961109272), (1651, 12283759552), (2032, 9980554636), (3302, 6141879776), (4064, 4990277318), (4663, 4349235904), (6604, 3070939888), (8128, 2495138659), (9326, 2174617952), (13208, 1535469944), (18652, 1087308976), (26416, 767734972), (37304, 543654488), (41161, 492711232), (52832, 383867486), (60619, 334556608), (74608, 271827244), (82322, 246355616), (105664, 191933743), (121238, 167278304), (149216, 135913622), (164644, 123177808), (242476, 83639152), (298432, 67956811), (329288, 61588904), (484952, 41819576), (535093, 37900864), (592201, 34245952), (658576, 30794452), (969904, 20909788), (1070186, 18950432), (1184402, 17122976), (1317152, 15397226), (1939808, 10454894), (2140372, 9475216), (2368804, 8561488), (2634304, 7698613), (3879616, 5227447), (4280744, 4737608)]