20221520739

素因数分解:

$3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{2354351}}^1$

素因数の和:2354770

約数の個数: 16

約数和(自身を含む): 30889098240

約数和(自身を除く): 10667577501

約数列:

[1, 3, 7, 21, 409, 1227, 2863, 8589, 2354351, 7063053, 16480457, 49441371, 962929559, 2888788677, 6740506913, 20221520739]

約数ペア:

[(1, 20221520739), (3, 6740506913), (7, 2888788677), (21, 962929559), (409, 49441371), (1227, 16480457), (2863, 7063053), (8589, 2354351)]