20252892

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2161}}^1$

素因数の和:2250

約数の個数: 48

約数和(自身を含む): 52303104

約数和(自身を除く): 32050212

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 71, 132, 142, 213, 284, 426, 781, 852, 1562, 2161, 2343, 3124, 4322, 4686, 6483, 8644, 9372, 12966, 23771, 25932, 47542, 71313, 95084, 142626, 153431, 285252, 306862, 460293, 613724, 920586, 1687741, 1841172, 3375482, 5063223, 6750964, 10126446, 20252892]

約数ペア:

[(1, 20252892), (2, 10126446), (3, 6750964), (4, 5063223), (6, 3375482), (11, 1841172), (12, 1687741), (22, 920586), (33, 613724), (44, 460293), (66, 306862), (71, 285252), (132, 153431), (142, 142626), (213, 95084), (284, 71313), (426, 47542), (781, 25932), (852, 23771), (1562, 12966), (2161, 9372), (2343, 8644), (3124, 6483), (4322, 4686)]