20003012

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{1033}}^1$

素因数の和:1187

約数の個数: 24

約数和(自身を含む): 36132096

約数和(自身を除く): 16129084

約数列:

[1, 2, 4, 47, 94, 103, 188, 206, 412, 1033, 2066, 4132, 4841, 9682, 19364, 48551, 97102, 106399, 194204, 212798, 425596, 5000753, 10001506, 20003012]

約数ペア:

[(1, 20003012), (2, 10001506), (4, 5000753), (47, 425596), (94, 212798), (103, 194204), (188, 106399), (206, 97102), (412, 48551), (1033, 19364), (2066, 9682), (4132, 4841)]