2080972458

素因数分解:

$2^1\times 3^4\times {\mathrm{12845509}}^1$

素因数の和:12845523

約数の個数: 20

約数和(自身を含む): 4662920130

約数和(自身を除く): 2581947672

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 12845509, 25691018, 38536527, 77073054, 115609581, 231219162, 346828743, 693657486, 1040486229, 2080972458]

約数ペア:

[(1, 2080972458), (2, 1040486229), (3, 693657486), (6, 346828743), (9, 231219162), (18, 115609581), (27, 77073054), (54, 38536527), (81, 25691018), (162, 12845509)]