20043850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23581}}^1$

素因数の和:23610

約数の個数: 24

約数和(自身を含む): 39476268

約数和(自身を除く): 19432418

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 23581, 47162, 117905, 235810, 400877, 589525, 801754, 1179050, 2004385, 4008770, 10021925, 20043850]

約数ペア:

[(1, 20043850), (2, 10021925), (5, 4008770), (10, 2004385), (17, 1179050), (25, 801754), (34, 589525), (50, 400877), (85, 235810), (170, 117905), (425, 47162), (850, 23581)]