20226957

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1993}}^1$

素因数の和:2212

約数の個数: 16

約数和(自身を含む): 28713600

約数和(自身を除く): 8486643

約数列:

[1, 3, 17, 51, 199, 597, 1993, 3383, 5979, 10149, 33881, 101643, 396607, 1189821, 6742319, 20226957]

約数ペア:

[(1, 20226957), (3, 6742319), (17, 1189821), (51, 396607), (199, 101643), (597, 33881), (1993, 10149), (3383, 5979)]