20012637449

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{1433}}^1\times {\mathrm{37643}}^1$

素因数の和:39136

約数の個数: 16

約数和(自身を含む): 23320006272

約数和(自身を除く): 3307368823

約数列:

[1, 7, 53, 371, 1433, 10031, 37643, 75949, 263501, 531643, 1995079, 13965553, 53942419, 377596933, 2858948207, 20012637449]

約数ペア:

[(1, 20012637449), (7, 2858948207), (53, 377596933), (371, 53942419), (1433, 13965553), (10031, 1995079), (37643, 531643), (75949, 263501)]