20794320616

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{12457}}^1$

素因数の和:12674

約数の個数: 64

約数和(自身を含む): 41332654080

約数和(自身を除く): 20538333464

約数列:

[1, 2, 4, 8, 31, 53, 62, 106, 124, 127, 212, 248, 254, 424, 508, 1016, 1643, 3286, 3937, 6572, 6731, 7874, 12457, 13144, 13462, 15748, 24914, 26924, 31496, 49828, 53848, 99656, 208661, 386167, 417322, 660221, 772334, 834644, 1320442, 1544668, 1582039, 1669288, 2640884, 3089336, 3164078, 5281768, 6328156, 12656312, 20466851, 40933702, 49043209, 81867404, 83848067, 98086418, 163734808, 167696134, 196172836, 335392268, 392345672, 670784536, 2599290077, 5198580154, 10397160308, 20794320616]

約数ペア:

[(1, 20794320616), (2, 10397160308), (4, 5198580154), (8, 2599290077), (31, 670784536), (53, 392345672), (62, 335392268), (106, 196172836), (124, 167696134), (127, 163734808), (212, 98086418), (248, 83848067), (254, 81867404), (424, 49043209), (508, 40933702), (1016, 20466851), (1643, 12656312), (3286, 6328156), (3937, 5281768), (6572, 3164078), (6731, 3089336), (7874, 2640884), (12457, 1669288), (13144, 1582039), (13462, 1544668), (15748, 1320442), (24914, 834644), (26924, 772334), (31496, 660221), (49828, 417322), (53848, 386167), (99656, 208661)]