20766816

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{10301}}^1$

素因数の和:10324

約数の個数: 72

約数和(自身を含む): 67498704

約数和(自身を除く): 46731888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 10301, 20602, 30903, 41204, 61806, 72107, 82408, 92709, 123612, 144214, 164816, 185418, 216321, 247224, 288428, 329632, 370836, 432642, 494448, 576856, 648963, 741672, 865284, 988896, 1153712, 1297926, 1483344, 1730568, 2307424, 2595852, 2966688, 3461136, 5191704, 6922272, 10383408, 20766816]

約数ペア:

[(1, 20766816), (2, 10383408), (3, 6922272), (4, 5191704), (6, 3461136), (7, 2966688), (8, 2595852), (9, 2307424), (12, 1730568), (14, 1483344), (16, 1297926), (18, 1153712), (21, 988896), (24, 865284), (28, 741672), (32, 648963), (36, 576856), (42, 494448), (48, 432642), (56, 370836), (63, 329632), (72, 288428), (84, 247224), (96, 216321), (112, 185418), (126, 164816), (144, 144214), (168, 123612), (224, 92709), (252, 82408), (288, 72107), (336, 61806), (504, 41204), (672, 30903), (1008, 20602), (2016, 10301)]