20185328258

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{809}}^1$

素因数の和:1067

約数の個数: 64

約数和(自身を含む): 32626540800

約数和(自身を除く): 12441212542

約数列:

[1, 2, 29, 58, 71, 73, 83, 142, 146, 166, 809, 1618, 2059, 2117, 2407, 4118, 4234, 4814, 5183, 5893, 6059, 10366, 11786, 12118, 23461, 46922, 57439, 59057, 67147, 114878, 118114, 134294, 150307, 170897, 175711, 300614, 341794, 351422, 430189, 860378, 1665731, 1712653, 1947263, 3331462, 3425306, 3894526, 4193047, 4767437, 4901731, 8386094, 9534874, 9803462, 12475481, 24950962, 121598363, 138255673, 142150199, 243196726, 276511346, 284300398, 348022901, 696045802, 10092664129, 20185328258]

約数ペア:

[(1, 20185328258), (2, 10092664129), (29, 696045802), (58, 348022901), (71, 284300398), (73, 276511346), (83, 243196726), (142, 142150199), (146, 138255673), (166, 121598363), (809, 24950962), (1618, 12475481), (2059, 9803462), (2117, 9534874), (2407, 8386094), (4118, 4901731), (4234, 4767437), (4814, 4193047), (5183, 3894526), (5893, 3425306), (6059, 3331462), (10366, 1947263), (11786, 1712653), (12118, 1665731), (23461, 860378), (46922, 430189), (57439, 351422), (59057, 341794), (67147, 300614), (114878, 175711), (118114, 170897), (134294, 150307)]