20177539206

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{809}}^1$

素因数の和:1094

約数の個数: 128

約数和(自身を含む): 46441382400

約数和(自身を除く): 26263843194

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 83, 87, 157, 166, 174, 249, 314, 319, 471, 498, 638, 809, 913, 942, 957, 1618, 1727, 1826, 1914, 2407, 2427, 2739, 3454, 4553, 4814, 4854, 5181, 5478, 7221, 8899, 9106, 10362, 13031, 13659, 14442, 17798, 23461, 26062, 26477, 26697, 27318, 39093, 46922, 50083, 52954, 53394, 67147, 70383, 78186, 79431, 100166, 127013, 134294, 140766, 143341, 150249, 158862, 201441, 254026, 258071, 286682, 300498, 377899, 381039, 402882, 430023, 516142, 738617, 755798, 762078, 774213, 860046, 1133697, 1397143, 1477234, 1548426, 1947263, 2215851, 2267394, 2794286, 3683377, 3894526, 4156889, 4191429, 4431702, 5841789, 7366754, 8313778, 8382858, 10542079, 11050131, 11683578, 12470667, 21084158, 21419893, 22100262, 24941334, 31626237, 40517147, 42839786, 63252474, 64259679, 81034294, 115962869, 121551441, 128519358, 231925738, 243102882, 305720291, 347888607, 611440582, 695777214, 917160873, 1834321746, 3362923201, 6725846402, 10088769603, 20177539206]

約数ペア:

[(1, 20177539206), (2, 10088769603), (3, 6725846402), (6, 3362923201), (11, 1834321746), (22, 917160873), (29, 695777214), (33, 611440582), (58, 347888607), (66, 305720291), (83, 243102882), (87, 231925738), (157, 128519358), (166, 121551441), (174, 115962869), (249, 81034294), (314, 64259679), (319, 63252474), (471, 42839786), (498, 40517147), (638, 31626237), (809, 24941334), (913, 22100262), (942, 21419893), (957, 21084158), (1618, 12470667), (1727, 11683578), (1826, 11050131), (1914, 10542079), (2407, 8382858), (2427, 8313778), (2739, 7366754), (3454, 5841789), (4553, 4431702), (4814, 4191429), (4854, 4156889), (5181, 3894526), (5478, 3683377), (7221, 2794286), (8899, 2267394), (9106, 2215851), (10362, 1947263), (13031, 1548426), (13659, 1477234), (14442, 1397143), (17798, 1133697), (23461, 860046), (26062, 774213), (26477, 762078), (26697, 755798), (27318, 738617), (39093, 516142), (46922, 430023), (50083, 402882), (52954, 381039), (53394, 377899), (67147, 300498), (70383, 286682), (78186, 258071), (79431, 254026), (100166, 201441), (127013, 158862), (134294, 150249), (140766, 143341)]