20594952

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:332

約数の個数: 128

約数和(自身を含む): 66873600

約数和(自身を除く): 46278648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 53, 54, 56, 63, 72, 84, 106, 108, 126, 159, 168, 189, 212, 216, 252, 257, 318, 371, 378, 424, 477, 504, 514, 636, 742, 756, 771, 954, 1028, 1113, 1272, 1431, 1484, 1512, 1542, 1799, 1908, 2056, 2226, 2313, 2862, 2968, 3084, 3339, 3598, 3816, 4452, 4626, 5397, 5724, 6168, 6678, 6939, 7196, 8904, 9252, 10017, 10794, 11448, 13356, 13621, 13878, 14392, 16191, 18504, 20034, 21588, 26712, 27242, 27756, 32382, 40068, 40863, 43176, 48573, 54484, 55512, 64764, 80136, 81726, 95347, 97146, 108968, 122589, 129528, 163452, 190694, 194292, 245178, 286041, 326904, 367767, 381388, 388584, 490356, 572082, 735534, 762776, 858123, 980712, 1144164, 1471068, 1716246, 2288328, 2574369, 2942136, 3432492, 5148738, 6864984, 10297476, 20594952]

約数ペア:

[(1, 20594952), (2, 10297476), (3, 6864984), (4, 5148738), (6, 3432492), (7, 2942136), (8, 2574369), (9, 2288328), (12, 1716246), (14, 1471068), (18, 1144164), (21, 980712), (24, 858123), (27, 762776), (28, 735534), (36, 572082), (42, 490356), (53, 388584), (54, 381388), (56, 367767), (63, 326904), (72, 286041), (84, 245178), (106, 194292), (108, 190694), (126, 163452), (159, 129528), (168, 122589), (189, 108968), (212, 97146), (216, 95347), (252, 81726), (257, 80136), (318, 64764), (371, 55512), (378, 54484), (424, 48573), (477, 43176), (504, 40863), (514, 40068), (636, 32382), (742, 27756), (756, 27242), (771, 26712), (954, 21588), (1028, 20034), (1113, 18504), (1272, 16191), (1431, 14392), (1484, 13878), (1512, 13621), (1542, 13356), (1799, 11448), (1908, 10794), (2056, 10017), (2226, 9252), (2313, 8904), (2862, 7196), (2968, 6939), (3084, 6678), (3339, 6168), (3598, 5724), (3816, 5397), (4452, 4626)]