20172843152

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{10709}}^1$

素因数の和:10885

約数の個数: 120

約数和(自身を含む): 49456209600

約数和(自身を除く): 29283366448

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 121, 139, 154, 176, 242, 278, 308, 484, 556, 616, 847, 968, 973, 1112, 1232, 1529, 1694, 1936, 1946, 2224, 3058, 3388, 3892, 6116, 6776, 7784, 10703, 10709, 12232, 13552, 15568, 16819, 21406, 21418, 24464, 33638, 42812, 42836, 67276, 74963, 85624, 85672, 117733, 117799, 134552, 149926, 171248, 171344, 235466, 235598, 269104, 299852, 470932, 471196, 599704, 824593, 941864, 942392, 1199408, 1295789, 1488551, 1649186, 1883728, 1884784, 2591578, 2977102, 3298372, 5183156, 5954204, 6596744, 9070523, 10366312, 10419857, 11908408, 13193488, 16374061, 18141046, 20732624, 20839714, 23816816, 32748122, 36282092, 41679428, 65496244, 72564184, 83358856, 114618427, 130992488, 145128368, 166717712, 180114671, 229236854, 261984976, 360229342, 458473708, 720458684, 916947416, 1260802697, 1440917368, 1833894832, 2521605394, 2881834736, 5043210788, 10086421576, 20172843152]

約数ペア:

[(1, 20172843152), (2, 10086421576), (4, 5043210788), (7, 2881834736), (8, 2521605394), (11, 1833894832), (14, 1440917368), (16, 1260802697), (22, 916947416), (28, 720458684), (44, 458473708), (56, 360229342), (77, 261984976), (88, 229236854), (112, 180114671), (121, 166717712), (139, 145128368), (154, 130992488), (176, 114618427), (242, 83358856), (278, 72564184), (308, 65496244), (484, 41679428), (556, 36282092), (616, 32748122), (847, 23816816), (968, 20839714), (973, 20732624), (1112, 18141046), (1232, 16374061), (1529, 13193488), (1694, 11908408), (1936, 10419857), (1946, 10366312), (2224, 9070523), (3058, 6596744), (3388, 5954204), (3892, 5183156), (6116, 3298372), (6776, 2977102), (7784, 2591578), (10703, 1884784), (10709, 1883728), (12232, 1649186), (13552, 1488551), (15568, 1295789), (16819, 1199408), (21406, 942392), (21418, 941864), (24464, 824593), (33638, 599704), (42812, 471196), (42836, 470932), (67276, 299852), (74963, 269104), (85624, 235598), (85672, 235466), (117733, 171344), (117799, 171248), (134552, 149926)]