20429434

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{3023}}^1$

素因数の和:3165

約数の個数: 16

約数和(自身を含む): 31933440

約数和(自身を除く): 11504006

約数列:

[1, 2, 31, 62, 109, 218, 3023, 3379, 6046, 6758, 93713, 187426, 329507, 659014, 10214717, 20429434]

約数ペア:

[(1, 20429434), (2, 10214717), (31, 659014), (62, 329507), (109, 187426), (218, 93713), (3023, 6758), (3379, 6046)]