20595168

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^2\times {\mathrm{197}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 66361680

約数和(自身を除く): 45766512

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 66, 72, 88, 96, 99, 108, 121, 132, 144, 176, 197, 198, 216, 242, 264, 288, 297, 352, 363, 394, 396, 432, 484, 528, 591, 594, 726, 788, 792, 864, 968, 1056, 1089, 1182, 1188, 1452, 1576, 1584, 1773, 1936, 2167, 2178, 2364, 2376, 2904, 3152, 3168, 3267, 3546, 3872, 4334, 4356, 4728, 4752, 5319, 5808, 6304, 6501, 6534, 7092, 8668, 8712, 9456, 9504, 10638, 11616, 13002, 13068, 14184, 17336, 17424, 18912, 19503, 21276, 23837, 26004, 26136, 28368, 34672, 34848, 39006, 42552, 47674, 52008, 52272, 56736, 58509, 69344, 71511, 78012, 85104, 95348, 104016, 104544, 117018, 143022, 156024, 170208, 190696, 208032, 214533, 234036, 286044, 312048, 381392, 429066, 468072, 572088, 624096, 643599, 762784, 858132, 936144, 1144176, 1287198, 1716264, 1872288, 2288352, 2574396, 3432528, 5148792, 6865056, 10297584, 20595168]

約数ペア:

[(1, 20595168), (2, 10297584), (3, 6865056), (4, 5148792), (6, 3432528), (8, 2574396), (9, 2288352), (11, 1872288), (12, 1716264), (16, 1287198), (18, 1144176), (22, 936144), (24, 858132), (27, 762784), (32, 643599), (33, 624096), (36, 572088), (44, 468072), (48, 429066), (54, 381392), (66, 312048), (72, 286044), (88, 234036), (96, 214533), (99, 208032), (108, 190696), (121, 170208), (132, 156024), (144, 143022), (176, 117018), (197, 104544), (198, 104016), (216, 95348), (242, 85104), (264, 78012), (288, 71511), (297, 69344), (352, 58509), (363, 56736), (394, 52272), (396, 52008), (432, 47674), (484, 42552), (528, 39006), (591, 34848), (594, 34672), (726, 28368), (788, 26136), (792, 26004), (864, 23837), (968, 21276), (1056, 19503), (1089, 18912), (1182, 17424), (1188, 17336), (1452, 14184), (1576, 13068), (1584, 13002), (1773, 11616), (1936, 10638), (2167, 9504), (2178, 9456), (2364, 8712), (2376, 8668), (2904, 7092), (3152, 6534), (3168, 6501), (3267, 6304), (3546, 5808), (3872, 5319), (4334, 4752), (4356, 4728)]