20153172965

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{547}}^1\times {\mathrm{56249}}^1$

素因数の和:56932

約数の個数: 16

約数和(自身を含む): 24413400000

約数和(自身を除く): 4260227035

約数列:

[1, 5, 131, 547, 655, 2735, 56249, 71657, 281245, 358285, 7368619, 30768203, 36843095, 153841015, 4030634593, 20153172965]

約数ペア:

[(1, 20153172965), (5, 4030634593), (131, 153841015), (547, 36843095), (655, 30768203), (2735, 7368619), (56249, 358285), (71657, 281245)]