20199262

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{3067}}^1$

素因数の和:3195

約数の個数: 16

約数和(自身を含む): 31477680

約数和(自身を除く): 11278418

約数列:

[1, 2, 37, 74, 89, 178, 3067, 3293, 6134, 6586, 113479, 226958, 272963, 545926, 10099631, 20199262]

約数ペア:

[(1, 20199262), (2, 10099631), (37, 545926), (74, 272963), (89, 226958), (178, 113479), (3067, 6586), (3293, 6134)]