20195121272

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{47630003}}^1$

素因数の和:47630062

約数の個数: 16

約数和(自身を含む): 38580303240

約数和(自身を除く): 18385181968

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 47630003, 95260006, 190520012, 381040024, 2524390159, 5048780318, 10097560636, 20195121272]

約数ペア:

[(1, 20195121272), (2, 10097560636), (4, 5048780318), (8, 2524390159), (53, 381040024), (106, 190520012), (212, 95260006), (424, 47630003)]