20631732

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1049}}^1$

素因数の和:1216

約数の個数: 48

約数和(自身を含む): 52920000

約数和(自身を除く): 32288268

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 149, 298, 447, 596, 894, 1049, 1639, 1788, 2098, 3147, 3278, 4196, 4917, 6294, 6556, 9834, 11539, 12588, 19668, 23078, 34617, 46156, 69234, 138468, 156301, 312602, 468903, 625204, 937806, 1719311, 1875612, 3438622, 5157933, 6877244, 10315866, 20631732]

約数ペア:

[(1, 20631732), (2, 10315866), (3, 6877244), (4, 5157933), (6, 3438622), (11, 1875612), (12, 1719311), (22, 937806), (33, 625204), (44, 468903), (66, 312602), (132, 156301), (149, 138468), (298, 69234), (447, 46156), (596, 34617), (894, 23078), (1049, 19668), (1639, 12588), (1788, 11539), (2098, 9834), (3147, 6556), (3278, 6294), (4196, 4917)]