20993946

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{205823}}^1$

素因数の和:205845

約数の個数: 16

約数和(自身を含む): 44457984

約数和(自身を除く): 23464038

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 205823, 411646, 617469, 1234938, 3498991, 6997982, 10496973, 20993946]

約数ペア:

[(1, 20993946), (2, 10496973), (3, 6997982), (6, 3498991), (17, 1234938), (34, 617469), (51, 411646), (102, 205823)]