20173271

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:442

約数の個数: 16

約数和(自身を含む): 22171968

約数和(自身を除く): 1998697

約数列:

[1, 17, 41, 103, 281, 697, 1751, 4223, 4777, 11521, 28943, 71791, 195857, 492031, 1186663, 20173271]

約数ペア:

[(1, 20173271), (17, 1186663), (41, 492031), (103, 195857), (281, 71791), (697, 28943), (1751, 11521), (4223, 4777)]