20890764

素因数分解:

$2^2\times 3^3\times {\mathrm{193433}}^1$

素因数の和:193446

約数の個数: 24

約数和(自身を含む): 54161520

約数和(自身を除く): 33270756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 193433, 386866, 580299, 773732, 1160598, 1740897, 2321196, 3481794, 5222691, 6963588, 10445382, 20890764]

約数ペア:

[(1, 20890764), (2, 10445382), (3, 6963588), (4, 5222691), (6, 3481794), (9, 2321196), (12, 1740897), (18, 1160598), (27, 773732), (36, 580299), (54, 386866), (108, 193433)]