21878045230

素因数分解:

$2^1\times 5^1\times {\mathrm{33013}}^1\times {\mathrm{66271}}^1$

素因数の和:99291

約数の個数: 16

約数和(自身を含む): 39382268544

約数和(自身を除く): 17504223314

約数列:

[1, 2, 5, 10, 33013, 66026, 66271, 132542, 165065, 330130, 331355, 662710, 2187804523, 4375609046, 10939022615, 21878045230]

約数ペア:

[(1, 21878045230), (2, 10939022615), (5, 4375609046), (10, 2187804523), (33013, 662710), (66026, 331355), (66271, 330130), (132542, 165065)]