20585132

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6299}}^1$

素因数の和:6365

約数の個数: 24

約数和(自身を含む): 38808000

約数和(自身を除く): 18222868

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 6299, 12598, 25196, 119681, 239362, 270857, 478724, 541714, 1083428, 5146283, 10292566, 20585132]

約数ペア:

[(1, 20585132), (2, 10292566), (4, 5146283), (19, 1083428), (38, 541714), (43, 478724), (76, 270857), (86, 239362), (172, 119681), (817, 25196), (1634, 12598), (3268, 6299)]