20507712

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:196

約数の個数: 112

約数和(自身を含む): 58960512

約数和(自身を除く): 38452800

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 61, 64, 68, 96, 102, 103, 122, 136, 183, 192, 204, 206, 244, 272, 309, 366, 408, 412, 488, 544, 618, 732, 816, 824, 976, 1037, 1088, 1236, 1464, 1632, 1648, 1751, 1952, 2074, 2472, 2928, 3111, 3264, 3296, 3502, 3904, 4148, 4944, 5253, 5856, 6222, 6283, 6592, 7004, 8296, 9888, 10506, 11712, 12444, 12566, 14008, 16592, 18849, 19776, 21012, 24888, 25132, 28016, 33184, 37698, 42024, 49776, 50264, 56032, 66368, 75396, 84048, 99552, 100528, 106811, 112064, 150792, 168096, 199104, 201056, 213622, 301584, 320433, 336192, 402112, 427244, 603168, 640866, 854488, 1206336, 1281732, 1708976, 2563464, 3417952, 5126928, 6835904, 10253856, 20507712]

約数ペア:

[(1, 20507712), (2, 10253856), (3, 6835904), (4, 5126928), (6, 3417952), (8, 2563464), (12, 1708976), (16, 1281732), (17, 1206336), (24, 854488), (32, 640866), (34, 603168), (48, 427244), (51, 402112), (61, 336192), (64, 320433), (68, 301584), (96, 213622), (102, 201056), (103, 199104), (122, 168096), (136, 150792), (183, 112064), (192, 106811), (204, 100528), (206, 99552), (244, 84048), (272, 75396), (309, 66368), (366, 56032), (408, 50264), (412, 49776), (488, 42024), (544, 37698), (618, 33184), (732, 28016), (816, 25132), (824, 24888), (976, 21012), (1037, 19776), (1088, 18849), (1236, 16592), (1464, 14008), (1632, 12566), (1648, 12444), (1751, 11712), (1952, 10506), (2074, 9888), (2472, 8296), (2928, 7004), (3111, 6592), (3264, 6283), (3296, 6222), (3502, 5856), (3904, 5253), (4148, 4944)]