20187381046

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{27206713}}^1$

素因数の和:27206775

約数の個数: 16

約数和(自身を含む): 35259901344

約数和(自身を除く): 15072520298

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 27206713, 54413426, 190446991, 380893982, 1441955789, 2883911578, 10093690523, 20187381046]

約数ペア:

[(1, 20187381046), (2, 10093690523), (7, 2883911578), (14, 1441955789), (53, 380893982), (106, 190446991), (371, 54413426), (742, 27206713)]