20122996572

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{337}}^1\times {\mathrm{1123}}^1$

素因数の和:1688

約数の個数: 144

約数和(自身を含む): 58634098432

約数和(自身を除く): 38511101860

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 211, 252, 337, 422, 633, 674, 844, 1011, 1123, 1266, 1348, 1477, 1899, 2022, 2246, 2359, 2532, 2954, 3033, 3369, 3798, 4044, 4431, 4492, 4718, 5908, 6066, 6738, 7077, 7596, 7861, 8862, 9436, 10107, 12132, 13293, 13476, 14154, 15722, 17724, 20214, 21231, 23583, 26586, 28308, 31444, 40428, 42462, 47166, 53172, 70749, 71107, 84924, 94332, 141498, 142214, 213321, 236953, 282996, 284428, 378451, 426642, 473906, 497749, 639963, 710859, 756902, 853284, 947812, 995498, 1135353, 1279926, 1421718, 1493247, 1513804, 1658671, 1990996, 2132577, 2270706, 2559852, 2649157, 2843436, 2986494, 3317342, 3406059, 4265154, 4479741, 4541412, 4976013, 5298314, 5972988, 6634684, 6812118, 7947471, 8530308, 8959482, 9952026, 10596628, 13624236, 14928039, 15894942, 17918964, 19904052, 23842413, 29856078, 31789884, 47684826, 59712156, 79853161, 95369652, 159706322, 239559483, 319412644, 479118966, 558972127, 718678449, 958237932, 1117944254, 1437356898, 1676916381, 2235888508, 2874713796, 3353832762, 5030749143, 6707665524, 10061498286, 20122996572]

約数ペア:

[(1, 20122996572), (2, 10061498286), (3, 6707665524), (4, 5030749143), (6, 3353832762), (7, 2874713796), (9, 2235888508), (12, 1676916381), (14, 1437356898), (18, 1117944254), (21, 958237932), (28, 718678449), (36, 558972127), (42, 479118966), (63, 319412644), (84, 239559483), (126, 159706322), (211, 95369652), (252, 79853161), (337, 59712156), (422, 47684826), (633, 31789884), (674, 29856078), (844, 23842413), (1011, 19904052), (1123, 17918964), (1266, 15894942), (1348, 14928039), (1477, 13624236), (1899, 10596628), (2022, 9952026), (2246, 8959482), (2359, 8530308), (2532, 7947471), (2954, 6812118), (3033, 6634684), (3369, 5972988), (3798, 5298314), (4044, 4976013), (4431, 4541412), (4492, 4479741), (4718, 4265154), (5908, 3406059), (6066, 3317342), (6738, 2986494), (7077, 2843436), (7596, 2649157), (7861, 2559852), (8862, 2270706), (9436, 2132577), (10107, 1990996), (12132, 1658671), (13293, 1513804), (13476, 1493247), (14154, 1421718), (15722, 1279926), (17724, 1135353), (20214, 995498), (21231, 947812), (23583, 853284), (26586, 756902), (28308, 710859), (31444, 639963), (40428, 497749), (42462, 473906), (47166, 426642), (53172, 378451), (70749, 284428), (71107, 282996), (84924, 236953), (94332, 213321), (141498, 142214)]