20832345

素因数分解:

$3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1013}}^1$

素因数の和:1481

約数の個数: 24

約数和(自身を含む): 36224136

約数和(自身を除く): 15391791

約数列:

[1, 3, 5, 9, 15, 45, 457, 1013, 1371, 2285, 3039, 4113, 5065, 6855, 9117, 15195, 20565, 45585, 462941, 1388823, 2314705, 4166469, 6944115, 20832345]

約数ペア:

[(1, 20832345), (3, 6944115), (5, 4166469), (9, 2314705), (15, 1388823), (45, 462941), (457, 45585), (1013, 20565), (1371, 15195), (2285, 9117), (3039, 6855), (4113, 5065)]