20137510042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1\times {\mathrm{967}}^1$

素因数の和:1471

約数の個数: 64

約数和(自身を含む): 34248614400

約数和(自身を除く): 14111104358

約数列:

[1, 2, 13, 26, 29, 58, 71, 142, 377, 389, 754, 778, 923, 967, 1846, 1934, 2059, 4118, 5057, 10114, 11281, 12571, 22562, 25142, 26767, 27619, 28043, 53534, 55238, 56086, 68657, 137314, 146653, 293306, 359047, 364559, 376163, 718094, 729118, 752326, 800951, 892541, 1601902, 1785082, 1991053, 3982106, 4890119, 9780238, 10412363, 10908727, 20824726, 21817454, 25883689, 26707573, 51767378, 53415146, 141813451, 283626902, 347198449, 694396898, 774519617, 1549039234, 10068755021, 20137510042]

約数ペア:

[(1, 20137510042), (2, 10068755021), (13, 1549039234), (26, 774519617), (29, 694396898), (58, 347198449), (71, 283626902), (142, 141813451), (377, 53415146), (389, 51767378), (754, 26707573), (778, 25883689), (923, 21817454), (967, 20824726), (1846, 10908727), (1934, 10412363), (2059, 9780238), (4118, 4890119), (5057, 3982106), (10114, 1991053), (11281, 1785082), (12571, 1601902), (22562, 892541), (25142, 800951), (26767, 752326), (27619, 729118), (28043, 718094), (53534, 376163), (55238, 364559), (56086, 359047), (68657, 293306), (137314, 146653)]