20163405890

素因数分解:

$2^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{5712013}}^1$

素因数の和:5712373

約数の個数: 16

約数和(自身を含む): 36396953208

約数和(自身を除く): 16233547318

約数列:

[1, 2, 5, 10, 353, 706, 1765, 3530, 5712013, 11424026, 28560065, 57120130, 2016340589, 4032681178, 10081702945, 20163405890]

約数ペア:

[(1, 20163405890), (2, 10081702945), (5, 4032681178), (10, 2016340589), (353, 57120130), (706, 28560065), (1765, 11424026), (3530, 5712013)]