20632794

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:132

約数の個数: 128

約数和(自身を含む): 55738368

約数和(自身を除く): 35105574

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 31, 39, 42, 46, 53, 62, 69, 78, 91, 93, 106, 138, 159, 161, 182, 186, 217, 273, 299, 318, 322, 371, 403, 434, 483, 546, 598, 651, 689, 713, 742, 806, 897, 966, 1113, 1209, 1219, 1302, 1378, 1426, 1643, 1794, 2067, 2093, 2139, 2226, 2418, 2438, 2821, 3286, 3657, 4134, 4186, 4278, 4823, 4929, 4991, 5642, 6279, 7314, 8463, 8533, 9269, 9646, 9858, 9982, 11501, 12558, 14469, 14973, 15847, 16926, 17066, 18538, 21359, 23002, 25599, 27807, 28938, 29946, 31694, 34503, 37789, 42718, 47541, 51198, 55614, 64077, 64883, 69006, 75578, 95082, 110929, 113367, 128154, 129766, 149513, 194649, 221858, 226734, 264523, 299026, 332787, 389298, 448539, 491257, 529046, 665574, 793569, 897078, 982514, 1473771, 1587138, 2947542, 3438799, 6877598, 10316397, 20632794]

約数ペア:

[(1, 20632794), (2, 10316397), (3, 6877598), (6, 3438799), (7, 2947542), (13, 1587138), (14, 1473771), (21, 982514), (23, 897078), (26, 793569), (31, 665574), (39, 529046), (42, 491257), (46, 448539), (53, 389298), (62, 332787), (69, 299026), (78, 264523), (91, 226734), (93, 221858), (106, 194649), (138, 149513), (159, 129766), (161, 128154), (182, 113367), (186, 110929), (217, 95082), (273, 75578), (299, 69006), (318, 64883), (322, 64077), (371, 55614), (403, 51198), (434, 47541), (483, 42718), (546, 37789), (598, 34503), (651, 31694), (689, 29946), (713, 28938), (742, 27807), (806, 25599), (897, 23002), (966, 21359), (1113, 18538), (1209, 17066), (1219, 16926), (1302, 15847), (1378, 14973), (1426, 14469), (1643, 12558), (1794, 11501), (2067, 9982), (2093, 9858), (2139, 9646), (2226, 9269), (2418, 8533), (2438, 8463), (2821, 7314), (3286, 6279), (3657, 5642), (4134, 4991), (4186, 4929), (4278, 4823)]