20109202857

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{4998559}}^1$

素因数の和:4998717

約数の個数: 16

約数和(自身を含む): 29991360000

約数和(自身を除く): 9882157143

約数列:

[1, 3, 9, 27, 149, 447, 1341, 4023, 4998559, 14995677, 44987031, 134961093, 744785291, 2234355873, 6703067619, 20109202857]

約数ペア:

[(1, 20109202857), (3, 6703067619), (9, 2234355873), (27, 744785291), (149, 134961093), (447, 44987031), (1341, 14995677), (4023, 4998559)]