20194404643

素因数分解:

$7^2\times {\mathrm{103}}^1\times {\mathrm{4001269}}^1$

素因数の和:4001386

約数の個数: 12

約数和(自身を含む): 23719528560

約数和(自身を除く): 3525123917

約数列:

[1, 7, 49, 103, 721, 5047, 4001269, 28008883, 196062181, 412130707, 2884914949, 20194404643]

約数ペア:

[(1, 20194404643), (7, 2884914949), (49, 412130707), (103, 196062181), (721, 28008883), (5047, 4001269)]