20004124

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{19309}}^1$

素因数の和:19357

約数の個数: 24

約数和(自身を含む): 41091680

約数和(自身を除く): 21087556

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 19309, 38618, 77236, 135163, 270326, 540652, 714433, 1428866, 2857732, 5001031, 10002062, 20004124]

約数ペア:

[(1, 20004124), (2, 10002062), (4, 5001031), (7, 2857732), (14, 1428866), (28, 714433), (37, 540652), (74, 270326), (148, 135163), (259, 77236), (518, 38618), (1036, 19309)]