20889150915

素因数分解:

$3^1\times 5^1\times {\mathrm{6907}}^1\times {\mathrm{201623}}^1$

素因数の和:208538

約数の個数: 16

約数和(自身を含む): 33427646208

約数和(自身を除く): 12538495293

約数列:

[1, 3, 5, 15, 6907, 20721, 34535, 103605, 201623, 604869, 1008115, 3024345, 1392610061, 4177830183, 6963050305, 20889150915]

約数ペア:

[(1, 20889150915), (3, 6963050305), (5, 4177830183), (15, 1392610061), (6907, 3024345), (20721, 1008115), (34535, 604869), (103605, 201623)]