16579820

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{12373}}^1$

素因数の和:12449

約数の個数: 24

約数和(自身を含む): 35340144

約数和(自身を除く): 18760324

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 12373, 24746, 49492, 61865, 123730, 247460, 828991, 1657982, 3315964, 4144955, 8289910, 16579820]

約数ペア:

[(1, 16579820), (2, 8289910), (4, 4144955), (5, 3315964), (10, 1657982), (20, 828991), (67, 247460), (134, 123730), (268, 61865), (335, 49492), (670, 24746), (1340, 12373)]