20172775399

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{524827}}^1$

素因数の和:524887

約数の個数: 24

約数和(自身を含む): 25779551360

約数和(自身を除く): 5606775961

約数列:

[1, 7, 17, 19, 119, 133, 289, 323, 2023, 2261, 5491, 38437, 524827, 3673789, 8922059, 9971713, 62454413, 69801991, 151675003, 169519121, 1061725021, 1186633847, 2881825057, 20172775399]

約数ペア:

[(1, 20172775399), (7, 2881825057), (17, 1186633847), (19, 1061725021), (119, 169519121), (133, 151675003), (289, 69801991), (323, 62454413), (2023, 9971713), (2261, 8922059), (5491, 3673789), (38437, 524827)]