16624220

素因数分解:

$2^2\times 5^1\times {\mathrm{683}}^1\times {\mathrm{1217}}^1$

素因数の和:1909

約数の個数: 24

約数和(自身を含む): 34990704

約数和(自身を除く): 18366484

約数列:

[1, 2, 4, 5, 10, 20, 683, 1217, 1366, 2434, 2732, 3415, 4868, 6085, 6830, 12170, 13660, 24340, 831211, 1662422, 3324844, 4156055, 8312110, 16624220]

約数ペア:

[(1, 16624220), (2, 8312110), (4, 4156055), (5, 3324844), (10, 1662422), (20, 831211), (683, 24340), (1217, 13660), (1366, 12170), (2434, 6830), (2732, 6085), (3415, 4868)]