20852142

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{51871}}^1$

素因数の和:51943

約数の個数: 16

約数和(自身を含む): 42327552

約数和(自身を除く): 21475410

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 51871, 103742, 155613, 311226, 3475357, 6950714, 10426071, 20852142]

約数ペア:

[(1, 20852142), (2, 10426071), (3, 6950714), (6, 3475357), (67, 311226), (134, 155613), (201, 103742), (402, 51871)]