20154122009

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1\times {\mathrm{117839}}^1$

素因数の和:118360

約数の個数: 16

約数和(自身を含む): 23518978560

約数和(自身を除く): 3364856551

約数列:

[1, 7, 53, 371, 461, 3227, 24433, 117839, 171031, 824873, 6245467, 43718269, 54323779, 380266453, 2879160287, 20154122009]

約数ペア:

[(1, 20154122009), (7, 2879160287), (53, 380266453), (371, 54323779), (461, 43718269), (3227, 6245467), (24433, 824873), (117839, 171031)]