20161755368

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{16052353}}^1$

素因数の和:16052516

約数の個数: 16

約数和(自身を含む): 38044078980

約数和(自身を除く): 17882323612

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 16052353, 32104706, 64209412, 128418824, 2520219421, 5040438842, 10080877684, 20161755368]

約数ペア:

[(1, 20161755368), (2, 10080877684), (4, 5040438842), (8, 2520219421), (157, 128418824), (314, 64209412), (628, 32104706), (1256, 16052353)]