20565831363

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{4969}}^1$

素因数の和:5073

約数の個数: 128

約数和(自身を含む): 38474956800

約数和(自身を除く): 17909125437

約数列:

[1, 3, 7, 11, 19, 21, 23, 33, 41, 57, 69, 77, 123, 133, 161, 209, 231, 253, 287, 399, 437, 451, 483, 627, 759, 779, 861, 943, 1311, 1353, 1463, 1771, 2337, 2829, 3059, 3157, 4389, 4807, 4969, 5313, 5453, 6601, 8569, 9177, 9471, 10373, 14421, 14907, 16359, 17917, 19803, 25707, 31119, 33649, 34783, 53751, 54659, 59983, 72611, 94411, 100947, 104349, 114287, 125419, 163977, 179949, 197087, 203729, 217833, 283233, 342861, 376257, 382613, 591261, 611187, 660877, 800009, 1038521, 1147839, 1257157, 1379609, 1426103, 1982631, 2171453, 2241019, 2400027, 3115563, 3771471, 3870851, 4138827, 4278309, 4685767, 6514359, 6723057, 7269647, 8800099, 11612553, 14057301, 15200171, 15687133, 21808941, 23885983, 26400297, 27095957, 32800369, 42579361, 45600513, 47061399, 51543437, 71657949, 81287871, 89029573, 98401107, 127738083, 154630311, 167201881, 267088719, 298055527, 360804059, 501605643, 623207011, 894166581, 979325303, 1082412177, 1869621033, 2937975909, 6855277121, 20565831363]

約数ペア:

[(1, 20565831363), (3, 6855277121), (7, 2937975909), (11, 1869621033), (19, 1082412177), (21, 979325303), (23, 894166581), (33, 623207011), (41, 501605643), (57, 360804059), (69, 298055527), (77, 267088719), (123, 167201881), (133, 154630311), (161, 127738083), (209, 98401107), (231, 89029573), (253, 81287871), (287, 71657949), (399, 51543437), (437, 47061399), (451, 45600513), (483, 42579361), (627, 32800369), (759, 27095957), (779, 26400297), (861, 23885983), (943, 21808941), (1311, 15687133), (1353, 15200171), (1463, 14057301), (1771, 11612553), (2337, 8800099), (2829, 7269647), (3059, 6723057), (3157, 6514359), (4389, 4685767), (4807, 4278309), (4969, 4138827), (5313, 3870851), (5453, 3771471), (6601, 3115563), (8569, 2400027), (9177, 2241019), (9471, 2171453), (10373, 1982631), (14421, 1426103), (14907, 1379609), (16359, 1257157), (17917, 1147839), (19803, 1038521), (25707, 800009), (31119, 660877), (33649, 611187), (34783, 591261), (53751, 382613), (54659, 376257), (59983, 342861), (72611, 283233), (94411, 217833), (100947, 203729), (104349, 197087), (114287, 179949), (125419, 163977)]