20133729

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1709}}^1$

素因数の和:1750

約数の個数: 48

約数和(自身を含む): 38413440

約数和(自身を除く): 18279711

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 77, 99, 119, 153, 187, 231, 357, 561, 693, 1071, 1309, 1683, 1709, 3927, 5127, 11781, 11963, 15381, 18799, 29053, 35889, 56397, 87159, 107667, 131593, 169191, 203371, 261477, 319583, 394779, 610113, 958749, 1184337, 1830339, 2237081, 2876247, 6711243, 20133729]

約数ペア:

[(1, 20133729), (3, 6711243), (7, 2876247), (9, 2237081), (11, 1830339), (17, 1184337), (21, 958749), (33, 610113), (51, 394779), (63, 319583), (77, 261477), (99, 203371), (119, 169191), (153, 131593), (187, 107667), (231, 87159), (357, 56397), (561, 35889), (693, 29053), (1071, 18799), (1309, 15381), (1683, 11963), (1709, 11781), (3927, 5127)]