20173421530

素因数分解:

$2^1\times 5^1\times {\mathrm{739}}^1\times {\mathrm{2729827}}^1$

素因数の和:2730573

約数の個数: 16

約数和(自身を含む): 36361308960

約数和(自身を除く): 16187887430

約数列:

[1, 2, 5, 10, 739, 1478, 3695, 7390, 2729827, 5459654, 13649135, 27298270, 2017342153, 4034684306, 10086710765, 20173421530]

約数ペア:

[(1, 20173421530), (2, 10086710765), (5, 4034684306), (10, 2017342153), (739, 27298270), (1478, 13649135), (3695, 5459654), (7390, 2729827)]