20541345

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{124493}}^1$

素因数の和:124512

約数の個数: 16

約数和(自身を含む): 35854272

約数和(自身を除く): 15312927

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 124493, 373479, 622465, 1369423, 1867395, 4108269, 6847115, 20541345]

約数ペア:

[(1, 20541345), (3, 6847115), (5, 4108269), (11, 1867395), (15, 1369423), (33, 622465), (55, 373479), (165, 124493)]