20565527073

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1171}}^1\times {\mathrm{2797}}^1$

素因数の和:4014

約数の個数: 64

約数和(自身を含む): 35258560512

約数和(自身を除く): 14693033439

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 1171, 2093, 2797, 3513, 6279, 8197, 8391, 15223, 19579, 24591, 26933, 36361, 45669, 58737, 64331, 80799, 106561, 109083, 188531, 192993, 254527, 319683, 350129, 450317, 565593, 763581, 836303, 1050387, 1350951, 2450903, 2508909, 3275287, 5854121, 7352709, 9825861, 17562363, 22927009, 42578731, 68781027, 75331601, 127736193, 225994803, 298051117, 527321207, 894153351, 979310813, 1581963621, 2937932439, 6855175691, 20565527073]

約数ペア:

[(1, 20565527073), (3, 6855175691), (7, 2937932439), (13, 1581963621), (21, 979310813), (23, 894153351), (39, 527321207), (69, 298051117), (91, 225994803), (161, 127736193), (273, 75331601), (299, 68781027), (483, 42578731), (897, 22927009), (1171, 17562363), (2093, 9825861), (2797, 7352709), (3513, 5854121), (6279, 3275287), (8197, 2508909), (8391, 2450903), (15223, 1350951), (19579, 1050387), (24591, 836303), (26933, 763581), (36361, 565593), (45669, 450317), (58737, 350129), (64331, 319683), (80799, 254527), (106561, 192993), (109083, 188531)]