20175271336

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1\times {\mathrm{14153}}^1$

素因数の和:14434

約数の個数: 64

約数和(自身を含む): 41945662080

約数和(自身を除く): 21770390744

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 97, 167, 194, 334, 388, 668, 776, 1067, 1336, 1837, 2134, 3674, 4268, 7348, 8536, 14153, 14696, 16199, 28306, 32398, 56612, 64796, 113224, 129592, 155683, 178189, 311366, 356378, 622732, 712756, 1245464, 1372841, 1425512, 2363551, 2745682, 4727102, 5491364, 9454204, 10982728, 15101251, 18908408, 25999061, 30202502, 51998122, 60405004, 103996244, 120810008, 207992488, 229264447, 458528894, 917057788, 1834115576, 2521908917, 5043817834, 10087635668, 20175271336]

約数ペア:

[(1, 20175271336), (2, 10087635668), (4, 5043817834), (8, 2521908917), (11, 1834115576), (22, 917057788), (44, 458528894), (88, 229264447), (97, 207992488), (167, 120810008), (194, 103996244), (334, 60405004), (388, 51998122), (668, 30202502), (776, 25999061), (1067, 18908408), (1336, 15101251), (1837, 10982728), (2134, 9454204), (3674, 5491364), (4268, 4727102), (7348, 2745682), (8536, 2363551), (14153, 1425512), (14696, 1372841), (16199, 1245464), (28306, 712756), (32398, 622732), (56612, 356378), (64796, 311366), (113224, 178189), (129592, 155683)]