20055971203

素因数分解:

${\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1\times {\mathrm{43441}}^1$

素因数の和:43806

約数の個数: 16

約数和(自身を含む): 21169112832

約数和(自身を除く): 1113141629

約数列:

[1, 31, 53, 281, 1643, 8711, 14893, 43441, 461683, 1346671, 2302373, 12206921, 71373563, 378414551, 646966813, 20055971203]

約数ペア:

[(1, 20055971203), (31, 646966813), (53, 378414551), (281, 71373563), (1643, 12206921), (8711, 2302373), (14893, 1346671), (43441, 461683)]