20189366535

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{1367}}^1$

素因数の和:1537

約数の個数: 128

約数和(自身を含む): 37727907840

約数和(自身を除く): 17538541305

約数列:

[1, 3, 5, 13, 15, 23, 37, 39, 65, 69, 89, 111, 115, 185, 195, 267, 299, 345, 445, 481, 555, 851, 897, 1157, 1335, 1367, 1443, 1495, 2047, 2405, 2553, 3293, 3471, 4101, 4255, 4485, 5785, 6141, 6835, 7215, 9879, 10235, 11063, 12765, 16465, 17355, 17771, 20505, 26611, 30705, 31441, 33189, 42809, 49395, 50579, 53313, 55315, 75739, 79833, 88855, 94323, 121663, 128427, 133055, 151737, 157205, 165945, 214045, 227217, 252895, 266565, 364989, 378695, 399165, 408733, 471615, 608315, 642135, 657527, 758685, 984607, 1136085, 1163317, 1226199, 1581619, 1824945, 1972581, 2043665, 2798249, 2953821, 3287635, 3489951, 4501531, 4744857, 4923035, 5816585, 6130995, 7908095, 8394747, 9862905, 13504593, 13991245, 14769105, 15123121, 17449755, 22507655, 23724285, 36377237, 41973735, 45369363, 58519903, 67522965, 75615605, 103535213, 109131711, 175559709, 181886185, 226846815, 292599515, 310605639, 517676065, 545658555, 877798545, 1345957769, 1553028195, 4037873307, 6729788845, 20189366535]

約数ペア:

[(1, 20189366535), (3, 6729788845), (5, 4037873307), (13, 1553028195), (15, 1345957769), (23, 877798545), (37, 545658555), (39, 517676065), (65, 310605639), (69, 292599515), (89, 226846815), (111, 181886185), (115, 175559709), (185, 109131711), (195, 103535213), (267, 75615605), (299, 67522965), (345, 58519903), (445, 45369363), (481, 41973735), (555, 36377237), (851, 23724285), (897, 22507655), (1157, 17449755), (1335, 15123121), (1367, 14769105), (1443, 13991245), (1495, 13504593), (2047, 9862905), (2405, 8394747), (2553, 7908095), (3293, 6130995), (3471, 5816585), (4101, 4923035), (4255, 4744857), (4485, 4501531), (5785, 3489951), (6141, 3287635), (6835, 2953821), (7215, 2798249), (9879, 2043665), (10235, 1972581), (11063, 1824945), (12765, 1581619), (16465, 1226199), (17355, 1163317), (17771, 1136085), (20505, 984607), (26611, 758685), (30705, 657527), (31441, 642135), (33189, 608315), (42809, 471615), (49395, 408733), (50579, 399165), (53313, 378695), (55315, 364989), (75739, 266565), (79833, 252895), (88855, 227217), (94323, 214045), (121663, 165945), (128427, 157205), (133055, 151737)]