20142807531

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{7219}}^1$

素因数の和:7544

約数の個数: 64

約数和(自身を含む): 34334392320

約数和(自身を除く): 14191584789

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 141, 231, 257, 329, 517, 771, 987, 1551, 1799, 2827, 3619, 5397, 7219, 8481, 10857, 12079, 19789, 21657, 36237, 50533, 59367, 79409, 84553, 132869, 151599, 238227, 253659, 339293, 398607, 555863, 930083, 1017879, 1667589, 1855283, 2375051, 2790249, 3732223, 5565849, 7125153, 11196669, 12986981, 20408113, 26125561, 38960943, 61224339, 78376683, 87198301, 142856791, 261594903, 428570373, 610388107, 959181311, 1831164321, 2877543933, 6714269177, 20142807531]

約数ペア:

[(1, 20142807531), (3, 6714269177), (7, 2877543933), (11, 1831164321), (21, 959181311), (33, 610388107), (47, 428570373), (77, 261594903), (141, 142856791), (231, 87198301), (257, 78376683), (329, 61224339), (517, 38960943), (771, 26125561), (987, 20408113), (1551, 12986981), (1799, 11196669), (2827, 7125153), (3619, 5565849), (5397, 3732223), (7219, 2790249), (8481, 2375051), (10857, 1855283), (12079, 1667589), (19789, 1017879), (21657, 930083), (36237, 555863), (50533, 398607), (59367, 339293), (79409, 253659), (84553, 238227), (132869, 151599)]