20026391

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{15299}}^1$

素因数の和:15334

約数の個数: 16

約数和(自身を含む): 26438400

約数和(自身を除く): 6412009

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 15299, 107093, 168289, 260083, 1178023, 1820581, 2860913, 20026391]

約数ペア:

[(1, 20026391), (7, 2860913), (11, 1820581), (17, 1178023), (77, 260083), (119, 168289), (187, 107093), (1309, 15299)]