20569246852

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{1277}}^1$

素因数の和:1578

約数の個数: 144

約数和(自身を含む): 47386031616

約数和(自身を除く): 26816784764

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 49, 62, 77, 98, 124, 154, 196, 217, 241, 308, 341, 434, 482, 539, 682, 868, 964, 1078, 1277, 1364, 1519, 1687, 2156, 2387, 2554, 2651, 3038, 3374, 4774, 5108, 5302, 6076, 6748, 7471, 8939, 9548, 10604, 11809, 14047, 14942, 16709, 17878, 18557, 23618, 28094, 29884, 33418, 35756, 37114, 39587, 47236, 52297, 56188, 62573, 66836, 74228, 79174, 82181, 98329, 104594, 125146, 129899, 158348, 164362, 196658, 209188, 250292, 259798, 277109, 307757, 328724, 366079, 393316, 435457, 519596, 554218, 575267, 615514, 688303, 732158, 870914, 1108436, 1150534, 1231028, 1376606, 1464316, 1741828, 1939763, 2154299, 2301068, 2753212, 3048199, 3385327, 3879526, 4026869, 4308598, 6096398, 6770654, 7759052, 8053738, 8617196, 9540467, 12192796, 13541308, 15080093, 16107476, 19080934, 21337393, 23697289, 30160186, 38161868, 42674786, 47394578, 60320372, 66783269, 85349572, 94789156, 104945137, 133566538, 165881023, 209890274, 267133076, 331762046, 419780548, 467482883, 663524092, 734615959, 934965766, 1469231918, 1869931532, 2938463836, 5142311713, 10284623426, 20569246852]

約数ペア:

[(1, 20569246852), (2, 10284623426), (4, 5142311713), (7, 2938463836), (11, 1869931532), (14, 1469231918), (22, 934965766), (28, 734615959), (31, 663524092), (44, 467482883), (49, 419780548), (62, 331762046), (77, 267133076), (98, 209890274), (124, 165881023), (154, 133566538), (196, 104945137), (217, 94789156), (241, 85349572), (308, 66783269), (341, 60320372), (434, 47394578), (482, 42674786), (539, 38161868), (682, 30160186), (868, 23697289), (964, 21337393), (1078, 19080934), (1277, 16107476), (1364, 15080093), (1519, 13541308), (1687, 12192796), (2156, 9540467), (2387, 8617196), (2554, 8053738), (2651, 7759052), (3038, 6770654), (3374, 6096398), (4774, 4308598), (5108, 4026869), (5302, 3879526), (6076, 3385327), (6748, 3048199), (7471, 2753212), (8939, 2301068), (9548, 2154299), (10604, 1939763), (11809, 1741828), (14047, 1464316), (14942, 1376606), (16709, 1231028), (17878, 1150534), (18557, 1108436), (23618, 870914), (28094, 732158), (29884, 688303), (33418, 615514), (35756, 575267), (37114, 554218), (39587, 519596), (47236, 435457), (52297, 393316), (56188, 366079), (62573, 328724), (66836, 307757), (74228, 277109), (79174, 259798), (82181, 250292), (98329, 209188), (104594, 196658), (125146, 164362), (129899, 158348)]