20189244536

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{37666501}}^1$

素因数の和:37666574

約数の個数: 16

約数和(自身を含む): 38419832040

約数和(自身を除く): 18230587504

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 37666501, 75333002, 150666004, 301332008, 2523655567, 5047311134, 10094622268, 20189244536]

約数ペア:

[(1, 20189244536), (2, 10094622268), (4, 5047311134), (8, 2523655567), (67, 301332008), (134, 150666004), (268, 75333002), (536, 37666501)]