20531052

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{18397}}^1$

素因数の和:18438

約数の個数: 36

約数和(自身を含む): 53574976

約数和(自身を除く): 33043924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 18397, 36794, 55191, 73588, 110382, 165573, 220764, 331146, 570307, 662292, 1140614, 1710921, 2281228, 3421842, 5132763, 6843684, 10265526, 20531052]

約数ペア:

[(1, 20531052), (2, 10265526), (3, 6843684), (4, 5132763), (6, 3421842), (9, 2281228), (12, 1710921), (18, 1140614), (31, 662292), (36, 570307), (62, 331146), (93, 220764), (124, 165573), (186, 110382), (279, 73588), (372, 55191), (558, 36794), (1116, 18397)]