20199892387

素因数分解:

${\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{1187}}^1\times {\mathrm{1787}}^1$

素因数の和:3170

約数の個数: 16

約数和(自身を含む): 20646679680

約数和(自身を除く): 446787293

約数列:

[1, 89, 107, 1187, 1787, 9523, 105643, 127009, 159043, 191209, 2121169, 11303801, 17017601, 188784041, 226965083, 20199892387]

約数ペア:

[(1, 20199892387), (89, 226965083), (107, 188784041), (1187, 17017601), (1787, 11303801), (9523, 2121169), (105643, 191209), (127009, 159043)]