20189798842

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{1171}}^1\times {\mathrm{507103}}^1$

素因数の和:508293

約数の個数: 16

約数和(自身を含む): 32093597952

約数和(自身を除く): 11903799110

約数列:

[1, 2, 17, 34, 1171, 2342, 19907, 39814, 507103, 1014206, 8620751, 17241502, 593817613, 1187635226, 10094899421, 20189798842]

約数ペア:

[(1, 20189798842), (2, 10094899421), (17, 1187635226), (34, 593817613), (1171, 17241502), (2342, 8620751), (19907, 1014206), (39814, 507103)]