20079906

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{887}}^1$

素因数の和:924

約数の個数: 64

約数和(自身を含む): 51148800

約数和(自身を除く): 31068894

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 343, 462, 539, 686, 887, 1029, 1078, 1617, 1774, 2058, 2661, 3234, 3773, 5322, 6209, 7546, 9757, 11319, 12418, 18627, 19514, 22638, 29271, 37254, 43463, 58542, 68299, 86926, 130389, 136598, 204897, 260778, 304241, 409794, 478093, 608482, 912723, 956186, 1434279, 1825446, 2868558, 3346651, 6693302, 10039953, 20079906]

約数ペア:

[(1, 20079906), (2, 10039953), (3, 6693302), (6, 3346651), (7, 2868558), (11, 1825446), (14, 1434279), (21, 956186), (22, 912723), (33, 608482), (42, 478093), (49, 409794), (66, 304241), (77, 260778), (98, 204897), (147, 136598), (154, 130389), (231, 86926), (294, 68299), (343, 58542), (462, 43463), (539, 37254), (686, 29271), (887, 22638), (1029, 19514), (1078, 18627), (1617, 12418), (1774, 11319), (2058, 9757), (2661, 7546), (3234, 6209), (3773, 5322)]