20512474516

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{6418171}}^1$

素因数の和:6418239

約数の個数: 24

約数和(自身を含む): 38817104256

約数和(自身を除く): 18304629740

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 188, 799, 1598, 3196, 6418171, 12836342, 25672684, 109108907, 218217814, 301654037, 436435628, 603308074, 1206616148, 5128118629, 10256237258, 20512474516]

約数ペア:

[(1, 20512474516), (2, 10256237258), (4, 5128118629), (17, 1206616148), (34, 603308074), (47, 436435628), (68, 301654037), (94, 218217814), (188, 109108907), (799, 25672684), (1598, 12836342), (3196, 6418171)]