20174650923

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^2\times {\mathrm{71}}^1\times {\mathrm{4817}}^1$

素因数の和:5004

約数の個数: 48

約数和(自身を含む): 31781223936

約数和(自身を除く): 11606573013

約数列:

[1, 3, 7, 21, 53, 71, 159, 213, 371, 497, 1113, 1491, 2809, 3763, 4817, 8427, 11289, 14451, 19663, 26341, 33719, 58989, 79023, 101157, 199439, 255301, 342007, 598317, 765903, 1026021, 1396073, 1787107, 2394049, 4188219, 5361321, 7182147, 13530953, 18126371, 40592859, 54379113, 94716671, 126884597, 284150013, 380653791, 960697663, 2882092989, 6724883641, 20174650923]

約数ペア:

[(1, 20174650923), (3, 6724883641), (7, 2882092989), (21, 960697663), (53, 380653791), (71, 284150013), (159, 126884597), (213, 94716671), (371, 54379113), (497, 40592859), (1113, 18126371), (1491, 13530953), (2809, 7182147), (3763, 5361321), (4817, 4188219), (8427, 2394049), (11289, 1787107), (14451, 1396073), (19663, 1026021), (26341, 765903), (33719, 598317), (58989, 342007), (79023, 255301), (101157, 199439)]