20199402008

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{68241223}}^1$

素因数の和:68241266

約数の個数: 16

約数和(自身を含む): 38897497680

約数和(自身を除く): 18698095672

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 68241223, 136482446, 272964892, 545929784, 2524925251, 5049850502, 10099701004, 20199402008]

約数ペア:

[(1, 20199402008), (2, 10099701004), (4, 5049850502), (8, 2524925251), (37, 545929784), (74, 272964892), (148, 136482446), (296, 68241223)]