20893641

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{4591}}^1$

素因数の和:4672

約数の個数: 16

約数和(自身を含む): 29315328

約数和(自身を除く): 8421687

約数列:

[1, 3, 37, 41, 111, 123, 1517, 4551, 4591, 13773, 169867, 188231, 509601, 564693, 6964547, 20893641]

約数ペア:

[(1, 20893641), (3, 6964547), (37, 564693), (41, 509601), (111, 188231), (123, 169867), (1517, 13773), (4551, 4591)]