20172537686

素因数分解:

$2^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{1949791}}^1$

素因数の和:1950539

約数の個数: 16

約数和(自身を含む): 34628305920

約数和(自身を除く): 14455768234

約数列:

[1, 2, 7, 14, 739, 1478, 5173, 10346, 1949791, 3899582, 13648537, 27297074, 1440895549, 2881791098, 10086268843, 20172537686]

約数ペア:

[(1, 20172537686), (2, 10086268843), (7, 2881791098), (14, 1440895549), (739, 27297074), (1478, 13648537), (5173, 3899582), (10346, 1949791)]