20454049

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2579}}^1$

素因数の和:2700

約数の個数: 16

約数和(自身を含む): 25758720

約数和(自身を除く): 5304671

約数列:

[1, 7, 11, 77, 103, 721, 1133, 2579, 7931, 18053, 28369, 198583, 265637, 1859459, 2922007, 20454049]

約数ペア:

[(1, 20454049), (7, 2922007), (11, 1859459), (77, 265637), (103, 198583), (721, 28369), (1133, 18053), (2579, 7931)]