20934180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{38767}}^1$

素因数の和:38785

約数の個数: 48

約数和(自身を含む): 65130240

約数和(自身を除く): 44196060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 38767, 77534, 116301, 155068, 193835, 232602, 348903, 387670, 465204, 581505, 697806, 775340, 1046709, 1163010, 1395612, 1744515, 2093418, 2326020, 3489030, 4186836, 5233545, 6978060, 10467090, 20934180]

約数ペア:

[(1, 20934180), (2, 10467090), (3, 6978060), (4, 5233545), (5, 4186836), (6, 3489030), (9, 2326020), (10, 2093418), (12, 1744515), (15, 1395612), (18, 1163010), (20, 1046709), (27, 775340), (30, 697806), (36, 581505), (45, 465204), (54, 387670), (60, 348903), (90, 232602), (108, 193835), (135, 155068), (180, 116301), (270, 77534), (540, 38767)]