20165112008

素因数分解:

$2^3\times {\mathrm{6673}}^1\times {\mathrm{377737}}^1$

素因数の和:384416

約数の個数: 16

約数和(自身を含む): 37815351180

約数和(自身を除く): 17650239172

約数列:

[1, 2, 4, 8, 6673, 13346, 26692, 53384, 377737, 755474, 1510948, 3021896, 2520639001, 5041278002, 10082556004, 20165112008]

約数ペア:

[(1, 20165112008), (2, 10082556004), (4, 5041278002), (8, 2520639001), (6673, 3021896), (13346, 1510948), (26692, 755474), (53384, 377737)]