20050263

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3169}}^1$

素因数の和:3231

約数の個数: 24

約数和(自身を含む): 31319600

約数和(自身を除く): 11269337

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 703, 2109, 3169, 6327, 9507, 28521, 60211, 117253, 180633, 351759, 541899, 1055277, 2227807, 6683421, 20050263]

約数ペア:

[(1, 20050263), (3, 6683421), (9, 2227807), (19, 1055277), (37, 541899), (57, 351759), (111, 180633), (171, 117253), (333, 60211), (703, 28521), (2109, 9507), (3169, 6327)]