21453370994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{20747941}}^1$

素因数の和:20748001

約数の個数: 16

約数和(自身を含む): 35852443776

約数和(自身を除く): 14399072782

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 20747941, 41495882, 228227351, 456454702, 975153227, 1950306454, 10726685497, 21453370994]

約数ペア:

[(1, 21453370994), (2, 10726685497), (11, 1950306454), (22, 975153227), (47, 456454702), (94, 228227351), (517, 41495882), (1034, 20747941)]