20161176468

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1\times {\mathrm{108191}}^1$

素因数の和:108544

約数の個数: 48

約数和(自身を含む): 48094373376

約数和(自身を除く): 27933196908

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 293, 318, 586, 636, 879, 1172, 1758, 3516, 15529, 31058, 46587, 62116, 93174, 108191, 186348, 216382, 324573, 432764, 649146, 1298292, 5734123, 11468246, 17202369, 22936492, 31699963, 34404738, 63399926, 68809476, 95099889, 126799852, 190199778, 380399556, 1680098039, 3360196078, 5040294117, 6720392156, 10080588234, 20161176468]

約数ペア:

[(1, 20161176468), (2, 10080588234), (3, 6720392156), (4, 5040294117), (6, 3360196078), (12, 1680098039), (53, 380399556), (106, 190199778), (159, 126799852), (212, 95099889), (293, 68809476), (318, 63399926), (586, 34404738), (636, 31699963), (879, 22936492), (1172, 17202369), (1758, 11468246), (3516, 5734123), (15529, 1298292), (31058, 649146), (46587, 432764), (62116, 324573), (93174, 216382), (108191, 186348)]