20036279

素因数分解:

${\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:370

約数の個数: 16

約数和(自身を含む): 21811680

約数和(自身を除く): 1775401

約数列:

[1, 19, 53, 101, 197, 1007, 1919, 3743, 5353, 10441, 19897, 101707, 198379, 378043, 1054541, 20036279]

約数ペア:

[(1, 20036279), (19, 1054541), (53, 378043), (101, 198379), (197, 101707), (1007, 19897), (1919, 10441), (3743, 5353)]