20112465

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{601}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 33981696

約数和(自身を除く): 13869231

約数列:

[1, 3, 5, 15, 23, 69, 97, 115, 291, 345, 485, 601, 1455, 1803, 2231, 3005, 6693, 9015, 11155, 13823, 33465, 41469, 58297, 69115, 174891, 207345, 291485, 874455, 1340831, 4022493, 6704155, 20112465]

約数ペア:

[(1, 20112465), (3, 6704155), (5, 4022493), (15, 1340831), (23, 874455), (69, 291485), (97, 207345), (115, 174891), (291, 69115), (345, 58297), (485, 41469), (601, 33465), (1455, 13823), (1803, 11155), (2231, 9015), (3005, 6693)]