20107549

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{15361}}^1$

素因数の和:15396

約数の個数: 16

約数和(自身を含む): 26545536

約数和(自身を除く): 6437987

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 15361, 107527, 168971, 261137, 1182797, 1827959, 2872507, 20107549]

約数ペア:

[(1, 20107549), (7, 2872507), (11, 1827959), (17, 1182797), (77, 261137), (119, 168971), (187, 107527), (1309, 15361)]