20015326047

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{7471193}}^1$

素因数の和:7471262

約数の個数: 16

約数和(自身を含む): 28689384960

約数和(自身を除く): 8674058913

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 7471193, 22413579, 141952667, 351146071, 425858001, 1053438213, 6671775349, 20015326047]

約数ペア:

[(1, 20015326047), (3, 6671775349), (19, 1053438213), (47, 425858001), (57, 351146071), (141, 141952667), (893, 22413579), (2679, 7471193)]