20025057

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{11941}}^1$

素因数の和:12000

約数の個数: 16

約数和(自身を含む): 29425088

約数和(自身を除く): 9400031

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 11941, 35823, 155233, 465699, 513463, 1540389, 6675019, 20025057]

約数ペア:

[(1, 20025057), (3, 6675019), (13, 1540389), (39, 513463), (43, 465699), (129, 155233), (559, 35823), (1677, 11941)]