20033973

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{14549}}^1$

素因数の和:14578

約数の個数: 20

約数和(自身を含む): 31689900

約数和(自身を除く): 11655927

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 14549, 43647, 130941, 247333, 392823, 741999, 1178469, 2225997, 6677991, 20033973]

約数ペア:

[(1, 20033973), (3, 6677991), (9, 2225997), (17, 1178469), (27, 741999), (51, 392823), (81, 247333), (153, 130941), (459, 43647), (1377, 14549)]