20375432

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:163

約数の個数: 96

約数和(自身を含む): 50050560

約数和(自身を除く): 29675128

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 88, 97, 121, 124, 154, 194, 217, 242, 248, 308, 341, 388, 434, 484, 616, 679, 682, 776, 847, 868, 968, 1067, 1358, 1364, 1694, 1736, 2134, 2387, 2716, 2728, 3007, 3388, 3751, 4268, 4774, 5432, 6014, 6776, 7469, 7502, 8536, 9548, 11737, 12028, 14938, 15004, 19096, 21049, 23474, 24056, 26257, 29876, 30008, 33077, 42098, 46948, 52514, 59752, 66154, 82159, 84196, 93896, 105028, 132308, 164318, 168392, 210056, 231539, 264616, 328636, 363847, 463078, 657272, 727694, 926156, 1455388, 1852312, 2546929, 2910776, 5093858, 10187716, 20375432]

約数ペア:

[(1, 20375432), (2, 10187716), (4, 5093858), (7, 2910776), (8, 2546929), (11, 1852312), (14, 1455388), (22, 926156), (28, 727694), (31, 657272), (44, 463078), (56, 363847), (62, 328636), (77, 264616), (88, 231539), (97, 210056), (121, 168392), (124, 164318), (154, 132308), (194, 105028), (217, 93896), (242, 84196), (248, 82159), (308, 66154), (341, 59752), (388, 52514), (434, 46948), (484, 42098), (616, 33077), (679, 30008), (682, 29876), (776, 26257), (847, 24056), (868, 23474), (968, 21049), (1067, 19096), (1358, 15004), (1364, 14938), (1694, 12028), (1736, 11737), (2134, 9548), (2387, 8536), (2716, 7502), (2728, 7469), (3007, 6776), (3388, 6014), (3751, 5432), (4268, 4774)]