20808687614

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{643873}}^1$

素因数の和:644012

約数の個数: 32

約数和(自身を含む): 36994424544

約数和(自身を除く): 16185736930

約数列:

[1, 2, 11, 13, 22, 26, 113, 143, 226, 286, 1243, 1469, 2486, 2938, 16159, 32318, 643873, 1287746, 7082603, 8370349, 14165206, 16740698, 72757649, 92073839, 145515298, 184147678, 800334139, 945849437, 1600668278, 1891698874, 10404343807, 20808687614]

約数ペア:

[(1, 20808687614), (2, 10404343807), (11, 1891698874), (13, 1600668278), (22, 945849437), (26, 800334139), (113, 184147678), (143, 145515298), (226, 92073839), (286, 72757649), (1243, 16740698), (1469, 14165206), (2486, 8370349), (2938, 7082603), (16159, 1287746), (32318, 643873)]