17717020

素因数分解:

$2^2\times 5^1\times {\mathrm{683}}^1\times {\mathrm{1297}}^1$

素因数の和:1989

約数の個数: 24

約数和(自身を含む): 37288944

約数和(自身を除く): 19571924

約数列:

[1, 2, 4, 5, 10, 20, 683, 1297, 1366, 2594, 2732, 3415, 5188, 6485, 6830, 12970, 13660, 25940, 885851, 1771702, 3543404, 4429255, 8858510, 17717020]

約数ペア:

[(1, 17717020), (2, 8858510), (4, 4429255), (5, 3543404), (10, 1771702), (20, 885851), (683, 25940), (1297, 13660), (1366, 12970), (2594, 6830), (2732, 6485), (3415, 5188)]