20465505312

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{4241}}^1$

素因数の和:4471

約数の個数: 192

約数和(自身を含む): 63215437824

約数和(自身を除く): 42749932512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 56, 84, 86, 96, 112, 129, 167, 168, 172, 224, 258, 301, 334, 336, 344, 501, 516, 602, 668, 672, 688, 903, 1002, 1032, 1169, 1204, 1336, 1376, 1806, 2004, 2064, 2338, 2408, 2672, 3507, 3612, 4008, 4128, 4241, 4676, 4816, 5344, 7014, 7181, 7224, 8016, 8482, 9352, 9632, 12723, 14028, 14362, 14448, 16032, 16964, 18704, 21543, 25446, 28056, 28724, 28896, 29687, 33928, 37408, 43086, 50267, 50892, 56112, 57448, 59374, 67856, 86172, 89061, 100534, 101784, 112224, 114896, 118748, 135712, 150801, 172344, 178122, 182363, 201068, 203568, 229792, 237496, 301602, 344688, 356244, 364726, 402136, 407136, 474992, 547089, 603204, 689376, 708247, 712488, 729452, 804272, 949984, 1094178, 1206408, 1276541, 1416494, 1424976, 1458904, 1608544, 2124741, 2188356, 2412816, 2553082, 2832988, 2849952, 2917808, 3829623, 4249482, 4376712, 4825632, 4957729, 5106164, 5665976, 5835616, 7659246, 8498964, 8753424, 9915458, 10212328, 11331952, 14873187, 15318492, 16997928, 17506848, 19830916, 20424656, 22663904, 29746374, 30454621, 30636984, 33995856, 39661832, 40849312, 59492748, 60909242, 61273968, 67991712, 79323664, 91363863, 118985496, 121818484, 122547936, 158647328, 182727726, 213182347, 237970992, 243636968, 365455452, 426364694, 475941984, 487273936, 639547041, 730910904, 852729388, 974547872, 1279094082, 1461821808, 1705458776, 2558188164, 2923643616, 3410917552, 5116376328, 6821835104, 10232752656, 20465505312]

約数ペア:

[(1, 20465505312), (2, 10232752656), (3, 6821835104), (4, 5116376328), (6, 3410917552), (7, 2923643616), (8, 2558188164), (12, 1705458776), (14, 1461821808), (16, 1279094082), (21, 974547872), (24, 852729388), (28, 730910904), (32, 639547041), (42, 487273936), (43, 475941984), (48, 426364694), (56, 365455452), (84, 243636968), (86, 237970992), (96, 213182347), (112, 182727726), (129, 158647328), (167, 122547936), (168, 121818484), (172, 118985496), (224, 91363863), (258, 79323664), (301, 67991712), (334, 61273968), (336, 60909242), (344, 59492748), (501, 40849312), (516, 39661832), (602, 33995856), (668, 30636984), (672, 30454621), (688, 29746374), (903, 22663904), (1002, 20424656), (1032, 19830916), (1169, 17506848), (1204, 16997928), (1336, 15318492), (1376, 14873187), (1806, 11331952), (2004, 10212328), (2064, 9915458), (2338, 8753424), (2408, 8498964), (2672, 7659246), (3507, 5835616), (3612, 5665976), (4008, 5106164), (4128, 4957729), (4241, 4825632), (4676, 4376712), (4816, 4249482), (5344, 3829623), (7014, 2917808), (7181, 2849952), (7224, 2832988), (8016, 2553082), (8482, 2412816), (9352, 2188356), (9632, 2124741), (12723, 1608544), (14028, 1458904), (14362, 1424976), (14448, 1416494), (16032, 1276541), (16964, 1206408), (18704, 1094178), (21543, 949984), (25446, 804272), (28056, 729452), (28724, 712488), (28896, 708247), (29687, 689376), (33928, 603204), (37408, 547089), (43086, 474992), (50267, 407136), (50892, 402136), (56112, 364726), (57448, 356244), (59374, 344688), (67856, 301602), (86172, 237496), (89061, 229792), (100534, 203568), (101784, 201068), (112224, 182363), (114896, 178122), (118748, 172344), (135712, 150801)]