20078076746

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{13163}}^1$

素因数の和:13248

約数の個数: 96

約数和(自身を含む): 40736787840

約数和(自身を除く): 20658711094

約数列:

[1, 2, 7, 13, 14, 17, 26, 29, 34, 58, 91, 119, 182, 203, 221, 238, 289, 377, 406, 442, 493, 578, 754, 986, 1547, 2023, 2639, 3094, 3451, 3757, 4046, 5278, 6409, 6902, 7514, 8381, 12818, 13163, 16762, 26299, 26326, 44863, 52598, 58667, 89726, 92141, 108953, 117334, 171119, 184282, 217906, 223771, 342238, 381727, 447542, 762671, 763454, 1197833, 1525342, 1566397, 2395666, 2672089, 2909023, 3132794, 3804107, 4962451, 5344178, 5818046, 6489359, 7608214, 9924902, 12978718, 20363161, 26628749, 34737157, 40726322, 45425513, 49453391, 53257498, 69474314, 84361667, 90851026, 98906782, 110319103, 168723334, 220638206, 346173737, 590531669, 692347474, 772233721, 1181063338, 1434148339, 1544467442, 2868296678, 10039038373, 20078076746]

約数ペア:

[(1, 20078076746), (2, 10039038373), (7, 2868296678), (13, 1544467442), (14, 1434148339), (17, 1181063338), (26, 772233721), (29, 692347474), (34, 590531669), (58, 346173737), (91, 220638206), (119, 168723334), (182, 110319103), (203, 98906782), (221, 90851026), (238, 84361667), (289, 69474314), (377, 53257498), (406, 49453391), (442, 45425513), (493, 40726322), (578, 34737157), (754, 26628749), (986, 20363161), (1547, 12978718), (2023, 9924902), (2639, 7608214), (3094, 6489359), (3451, 5818046), (3757, 5344178), (4046, 4962451), (5278, 3804107), (6409, 3132794), (6902, 2909023), (7514, 2672089), (8381, 2395666), (12818, 1566397), (13163, 1525342), (16762, 1197833), (26299, 763454), (26326, 762671), (44863, 447542), (52598, 381727), (58667, 342238), (89726, 223771), (92141, 217906), (108953, 184282), (117334, 171119)]