20522568

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 58222080

約数和(自身を除く): 37699512

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 37, 44, 66, 74, 88, 111, 121, 132, 148, 191, 222, 242, 264, 296, 363, 382, 407, 444, 484, 573, 726, 764, 814, 888, 968, 1146, 1221, 1452, 1528, 1628, 2101, 2292, 2442, 2904, 3256, 4202, 4477, 4584, 4884, 6303, 7067, 8404, 8954, 9768, 12606, 13431, 14134, 16808, 17908, 21201, 23111, 25212, 26862, 28268, 35816, 42402, 46222, 50424, 53724, 56536, 69333, 77737, 84804, 92444, 107448, 138666, 155474, 169608, 184888, 233211, 277332, 310948, 466422, 554664, 621896, 855107, 932844, 1710214, 1865688, 2565321, 3420428, 5130642, 6840856, 10261284, 20522568]

約数ペア:

[(1, 20522568), (2, 10261284), (3, 6840856), (4, 5130642), (6, 3420428), (8, 2565321), (11, 1865688), (12, 1710214), (22, 932844), (24, 855107), (33, 621896), (37, 554664), (44, 466422), (66, 310948), (74, 277332), (88, 233211), (111, 184888), (121, 169608), (132, 155474), (148, 138666), (191, 107448), (222, 92444), (242, 84804), (264, 77737), (296, 69333), (363, 56536), (382, 53724), (407, 50424), (444, 46222), (484, 42402), (573, 35816), (726, 28268), (764, 26862), (814, 25212), (888, 23111), (968, 21201), (1146, 17908), (1221, 16808), (1452, 14134), (1528, 13431), (1628, 12606), (2101, 9768), (2292, 8954), (2442, 8404), (2904, 7067), (3256, 6303), (4202, 4884), (4477, 4584)]