20344595020

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{9876017}}^1$

素因数の和:9876129

約数の個数: 24

約数和(自身を含む): 43138446624

約数和(自身を除く): 22793851604

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 9876017, 19752034, 39504068, 49380085, 98760170, 197520340, 1017229751, 2034459502, 4068919004, 5086148755, 10172297510, 20344595020]

約数ペア:

[(1, 20344595020), (2, 10172297510), (4, 5086148755), (5, 4068919004), (10, 2034459502), (20, 1017229751), (103, 197520340), (206, 98760170), (412, 49380085), (515, 39504068), (1030, 19752034), (2060, 9876017)]