20968298

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{17159}}^1$

素因数の和:17221

約数の個数: 16

約数和(自身を含む): 34594560

約数和(自身を除く): 13626262

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 17159, 34318, 223067, 446134, 806473, 1612946, 10484149, 20968298]

約数ペア:

[(1, 20968298), (2, 10484149), (13, 1612946), (26, 806473), (47, 446134), (94, 223067), (611, 34318), (1222, 17159)]