20335755

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3331}}^1$

素因数の和:3387

約数の個数: 32

約数和(自身を含む): 36465408

約数和(自身を除く): 16129653

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 165, 185, 407, 555, 1221, 2035, 3331, 6105, 9993, 16655, 36641, 49965, 109923, 123247, 183205, 369741, 549615, 616235, 1355717, 1848705, 4067151, 6778585, 20335755]

約数ペア:

[(1, 20335755), (3, 6778585), (5, 4067151), (11, 1848705), (15, 1355717), (33, 616235), (37, 549615), (55, 369741), (111, 183205), (165, 123247), (185, 109923), (407, 49965), (555, 36641), (1221, 16655), (2035, 9993), (3331, 6105)]