20202626

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{971}}^1$

素因数の和:1177

約数の個数: 16

約数和(自身を含む): 30932928

約数和(自身を除く): 10730302

約数列:

[1, 2, 101, 103, 202, 206, 971, 1942, 10403, 20806, 98071, 100013, 196142, 200026, 10101313, 20202626]

約数ペア:

[(1, 20202626), (2, 10101313), (101, 200026), (103, 196142), (202, 100013), (206, 98071), (971, 20806), (1942, 10403)]