20144278

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{130807}}^1$

素因数の和:130827

約数の個数: 16

約数和(自身を含む): 37672704

約数和(自身を除く): 17528426

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 130807, 261614, 915649, 1438877, 1831298, 2877754, 10072139, 20144278]

約数ペア:

[(1, 20144278), (2, 10072139), (7, 2877754), (11, 1831298), (14, 1438877), (22, 915649), (77, 261614), (154, 130807)]