20165553044

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{174763}}^1$

素因数の和:175104

約数の個数: 48

約数和(自身を含む): 43570762368

約数和(自身を除く): 23405209324

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 317, 364, 634, 1268, 2219, 4121, 4438, 8242, 8876, 16484, 28847, 57694, 115388, 174763, 349526, 699052, 1223341, 2271919, 2446682, 4543838, 4893364, 9087676, 15903433, 31806866, 55399871, 63613732, 110799742, 221599484, 387799097, 720198323, 775598194, 1440396646, 1551196388, 2880793292, 5041388261, 10082776522, 20165553044]

約数ペア:

[(1, 20165553044), (2, 10082776522), (4, 5041388261), (7, 2880793292), (13, 1551196388), (14, 1440396646), (26, 775598194), (28, 720198323), (52, 387799097), (91, 221599484), (182, 110799742), (317, 63613732), (364, 55399871), (634, 31806866), (1268, 15903433), (2219, 9087676), (4121, 4893364), (4438, 4543838), (8242, 2446682), (8876, 2271919), (16484, 1223341), (28847, 699052), (57694, 349526), (115388, 174763)]