20210581444

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1657}}^1\times {\mathrm{179369}}^1$

素因数の和:181047

約数の個数: 24

約数和(自身を含む): 37471827960

約数和(自身を除く): 17261246516

約数列:

[1, 2, 4, 17, 34, 68, 1657, 3314, 6628, 28169, 56338, 112676, 179369, 358738, 717476, 3049273, 6098546, 12197092, 297214433, 594428866, 1188857732, 5052645361, 10105290722, 20210581444]

約数ペア:

[(1, 20210581444), (2, 10105290722), (4, 5052645361), (17, 1188857732), (34, 594428866), (68, 297214433), (1657, 12197092), (3314, 6098546), (6628, 3049273), (28169, 717476), (56338, 358738), (112676, 179369)]