20512134006

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{169991}}^1$

素因数の和:170046

約数の個数: 96

約数和(自身を含む): 53755550208

約数和(自身を除く): 33243416202

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 91, 102, 119, 169, 182, 221, 238, 273, 338, 357, 442, 507, 546, 663, 714, 1014, 1183, 1326, 1547, 2366, 2873, 3094, 3549, 4641, 5746, 7098, 8619, 9282, 17238, 20111, 40222, 60333, 120666, 169991, 339982, 509973, 1019946, 1189937, 2209883, 2379874, 2889847, 3569811, 4419766, 5779694, 6629649, 7139622, 8669541, 13259298, 15469181, 17339082, 20228929, 28728479, 30938362, 37568011, 40457858, 46407543, 57456958, 60686787, 75136022, 86185437, 92815086, 112704033, 121373574, 172370874, 201099353, 225408066, 262976077, 402198706, 488384143, 525952154, 603298059, 788928231, 976768286, 1206596118, 1465152429, 1577856462, 2930304858, 3418689001, 6837378002, 10256067003, 20512134006]

約数ペア:

[(1, 20512134006), (2, 10256067003), (3, 6837378002), (6, 3418689001), (7, 2930304858), (13, 1577856462), (14, 1465152429), (17, 1206596118), (21, 976768286), (26, 788928231), (34, 603298059), (39, 525952154), (42, 488384143), (51, 402198706), (78, 262976077), (91, 225408066), (102, 201099353), (119, 172370874), (169, 121373574), (182, 112704033), (221, 92815086), (238, 86185437), (273, 75136022), (338, 60686787), (357, 57456958), (442, 46407543), (507, 40457858), (546, 37568011), (663, 30938362), (714, 28728479), (1014, 20228929), (1183, 17339082), (1326, 15469181), (1547, 13259298), (2366, 8669541), (2873, 7139622), (3094, 6629649), (3549, 5779694), (4641, 4419766), (5746, 3569811), (7098, 2889847), (8619, 2379874), (9282, 2209883), (17238, 1189937), (20111, 1019946), (40222, 509973), (60333, 339982), (120666, 169991)]