20835018

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{11933}}^1$

素因数の和:12038

約数の個数: 24

約数和(自身を含む): 45611748

約数和(自身を除く): 24776730

約数列:

[1, 2, 3, 6, 9, 18, 97, 194, 291, 582, 873, 1746, 11933, 23866, 35799, 71598, 107397, 214794, 1157501, 2315002, 3472503, 6945006, 10417509, 20835018]

約数ペア:

[(1, 20835018), (2, 10417509), (3, 6945006), (6, 3472503), (9, 2315002), (18, 1157501), (97, 214794), (194, 107397), (291, 71598), (582, 35799), (873, 23866), (1746, 11933)]