20137264

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9463}}^1$

素因数の和:9497

約数の個数: 40

約数和(自身を含む): 46941440

約数和(自身を除く): 26804176

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 9463, 18926, 37852, 66241, 75704, 132482, 151408, 179797, 264964, 359594, 529928, 719188, 1059856, 1258579, 1438376, 2517158, 2876752, 5034316, 10068632, 20137264]

約数ペア:

[(1, 20137264), (2, 10068632), (4, 5034316), (7, 2876752), (8, 2517158), (14, 1438376), (16, 1258579), (19, 1059856), (28, 719188), (38, 529928), (56, 359594), (76, 264964), (112, 179797), (133, 151408), (152, 132482), (266, 75704), (304, 66241), (532, 37852), (1064, 18926), (2128, 9463)]