20260455449

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{311}}^1$

素因数の和:666

約数の個数: 64

約数和(自身を含む): 24666550272

約数和(自身を除く): 4406094823

約数列:

[1, 13, 17, 31, 37, 221, 257, 311, 403, 481, 527, 629, 1147, 3341, 4043, 4369, 5287, 6851, 7967, 8177, 9509, 9641, 11507, 14911, 19499, 56797, 68731, 79927, 103571, 123617, 125333, 135439, 149591, 161653, 163897, 195619, 253487, 294779, 356717, 1039051, 1358759, 1760707, 2101489, 2130661, 2477737, 2543047, 2957299, 3832127, 4637321, 5011243, 6064189, 17663867, 32210581, 38444887, 42121529, 50274083, 65146159, 78834457, 91676269, 547579877, 653563079, 1191791497, 1558496573, 20260455449]

約数ペア:

[(1, 20260455449), (13, 1558496573), (17, 1191791497), (31, 653563079), (37, 547579877), (221, 91676269), (257, 78834457), (311, 65146159), (403, 50274083), (481, 42121529), (527, 38444887), (629, 32210581), (1147, 17663867), (3341, 6064189), (4043, 5011243), (4369, 4637321), (5287, 3832127), (6851, 2957299), (7967, 2543047), (8177, 2477737), (9509, 2130661), (9641, 2101489), (11507, 1760707), (14911, 1358759), (19499, 1039051), (56797, 356717), (68731, 294779), (79927, 253487), (103571, 195619), (123617, 163897), (125333, 161653), (135439, 149591)]