20196883968

素因数分解:

$2^9\times 3^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{1601}}^1$

素因数の和:1856

約数の個数: 160

約数和(自身を含む): 55379884032

約数和(自身を除く): 35183000064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 172, 191, 192, 256, 258, 344, 382, 384, 512, 516, 573, 688, 764, 768, 1032, 1146, 1376, 1528, 1536, 1601, 2064, 2292, 2752, 3056, 3202, 4128, 4584, 4803, 5504, 6112, 6404, 8213, 8256, 9168, 9606, 11008, 12224, 12808, 16426, 16512, 18336, 19212, 22016, 24448, 24639, 25616, 32852, 33024, 36672, 38424, 48896, 49278, 51232, 65704, 66048, 68843, 73344, 76848, 97792, 98556, 102464, 131408, 137686, 146688, 153696, 197112, 204928, 206529, 262816, 275372, 293376, 305791, 307392, 394224, 409856, 413058, 525632, 550744, 611582, 614784, 788448, 819712, 826116, 917373, 1051264, 1101488, 1223164, 1229568, 1576896, 1652232, 1834746, 2102528, 2202976, 2446328, 2459136, 3153792, 3304464, 3669492, 4205056, 4405952, 4892656, 6307584, 6608928, 7338984, 8811904, 9785312, 12615168, 13149013, 13217856, 14677968, 17623808, 19570624, 26298026, 26435712, 29355936, 35247616, 39141248, 39447039, 52596052, 52871424, 58711872, 78282496, 78894078, 105192104, 105742848, 117423744, 156564992, 157788156, 210384208, 234847488, 315576312, 420768416, 469694976, 631152624, 841536832, 1262305248, 1683073664, 2524610496, 3366147328, 5049220992, 6732294656, 10098441984, 20196883968]

約数ペア:

[(1, 20196883968), (2, 10098441984), (3, 6732294656), (4, 5049220992), (6, 3366147328), (8, 2524610496), (12, 1683073664), (16, 1262305248), (24, 841536832), (32, 631152624), (43, 469694976), (48, 420768416), (64, 315576312), (86, 234847488), (96, 210384208), (128, 157788156), (129, 156564992), (172, 117423744), (191, 105742848), (192, 105192104), (256, 78894078), (258, 78282496), (344, 58711872), (382, 52871424), (384, 52596052), (512, 39447039), (516, 39141248), (573, 35247616), (688, 29355936), (764, 26435712), (768, 26298026), (1032, 19570624), (1146, 17623808), (1376, 14677968), (1528, 13217856), (1536, 13149013), (1601, 12615168), (2064, 9785312), (2292, 8811904), (2752, 7338984), (3056, 6608928), (3202, 6307584), (4128, 4892656), (4584, 4405952), (4803, 4205056), (5504, 3669492), (6112, 3304464), (6404, 3153792), (8213, 2459136), (8256, 2446328), (9168, 2202976), (9606, 2102528), (11008, 1834746), (12224, 1652232), (12808, 1576896), (16426, 1229568), (16512, 1223164), (18336, 1101488), (19212, 1051264), (22016, 917373), (24448, 826116), (24639, 819712), (25616, 788448), (32852, 614784), (33024, 611582), (36672, 550744), (38424, 525632), (48896, 413058), (49278, 409856), (51232, 394224), (65704, 307392), (66048, 305791), (68843, 293376), (73344, 275372), (76848, 262816), (97792, 206529), (98556, 204928), (102464, 197112), (131408, 153696), (137686, 146688)]