20378970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{226433}}^1$

素因数の和:226446

約数の個数: 24

約数和(自身を含む): 52985556

約数和(自身を除く): 32606586

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 226433, 452866, 679299, 1132165, 1358598, 2037897, 2264330, 3396495, 4075794, 6792990, 10189485, 20378970]

約数ペア:

[(1, 20378970), (2, 10189485), (3, 6792990), (5, 4075794), (6, 3396495), (9, 2264330), (10, 2037897), (15, 1358598), (18, 1132165), (30, 679299), (45, 452866), (90, 226433)]