20949882

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{205391}}^1$

素因数の和:205413

約数の個数: 16

約数和(自身を含む): 44364672

約数和(自身を除く): 23414790

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 205391, 410782, 616173, 1232346, 3491647, 6983294, 10474941, 20949882]

約数ペア:

[(1, 20949882), (2, 10474941), (3, 6983294), (6, 3491647), (17, 1232346), (34, 616173), (51, 410782), (102, 205391)]