20156344564

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{449}}^1\times {\mathrm{1979}}^1$

素因数の和:2592

約数の個数: 48

約数和(自身を含む): 36374184000

約数和(自身を除く): 16217839436

約数列:

[1, 2, 4, 53, 106, 107, 212, 214, 428, 449, 898, 1796, 1979, 3958, 5671, 7916, 11342, 22684, 23797, 47594, 48043, 95188, 96086, 104887, 192172, 209774, 211753, 419548, 423506, 847012, 888571, 1777142, 2546279, 3554284, 5092558, 10185116, 11222909, 22445818, 44891636, 47094263, 94188526, 95077097, 188377052, 190154194, 380308388, 5039086141, 10078172282, 20156344564]

約数ペア:

[(1, 20156344564), (2, 10078172282), (4, 5039086141), (53, 380308388), (106, 190154194), (107, 188377052), (212, 95077097), (214, 94188526), (428, 47094263), (449, 44891636), (898, 22445818), (1796, 11222909), (1979, 10185116), (3958, 5092558), (5671, 3554284), (7916, 2546279), (11342, 1777142), (22684, 888571), (23797, 847012), (47594, 423506), (48043, 419548), (95188, 211753), (96086, 209774), (104887, 192172)]