20112136968

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{989381}}^1$

素因数の和:989419

約数の個数: 96

約数和(自身を含む): 63162146880

約数和(自身を除く): 43050009912

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 121, 132, 154, 168, 231, 242, 264, 308, 363, 462, 484, 616, 726, 847, 924, 968, 1452, 1694, 1848, 2541, 2904, 3388, 5082, 6776, 10164, 20328, 989381, 1978762, 2968143, 3957524, 5936286, 6925667, 7915048, 10883191, 11872572, 13851334, 20777001, 21766382, 23745144, 27702668, 32649573, 41554002, 43532764, 55405336, 65299146, 76182337, 83108004, 87065528, 119715101, 130598292, 152364674, 166216008, 228547011, 239430202, 261196584, 304729348, 359145303, 457094022, 478860404, 609458696, 718290606, 838005707, 914188044, 957720808, 1436581212, 1676011414, 1828376088, 2514017121, 2873162424, 3352022828, 5028034242, 6704045656, 10056068484, 20112136968]

約数ペア:

[(1, 20112136968), (2, 10056068484), (3, 6704045656), (4, 5028034242), (6, 3352022828), (7, 2873162424), (8, 2514017121), (11, 1828376088), (12, 1676011414), (14, 1436581212), (21, 957720808), (22, 914188044), (24, 838005707), (28, 718290606), (33, 609458696), (42, 478860404), (44, 457094022), (56, 359145303), (66, 304729348), (77, 261196584), (84, 239430202), (88, 228547011), (121, 166216008), (132, 152364674), (154, 130598292), (168, 119715101), (231, 87065528), (242, 83108004), (264, 76182337), (308, 65299146), (363, 55405336), (462, 43532764), (484, 41554002), (616, 32649573), (726, 27702668), (847, 23745144), (924, 21766382), (968, 20777001), (1452, 13851334), (1694, 11872572), (1848, 10883191), (2541, 7915048), (2904, 6925667), (3388, 5936286), (5082, 3957524), (6776, 2968143), (10164, 1978762), (20328, 989381)]