20660844

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{16091}}^1$

素因数の和:16205

約数の個数: 24

約数和(自身を含む): 48662208

約数和(自身を除く): 28001364

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 16091, 32182, 48273, 64364, 96546, 193092, 1721737, 3443474, 5165211, 6886948, 10330422, 20660844]

約数ペア:

[(1, 20660844), (2, 10330422), (3, 6886948), (4, 5165211), (6, 3443474), (12, 1721737), (107, 193092), (214, 96546), (321, 64364), (428, 48273), (642, 32182), (1284, 16091)]