20605365

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41627}}^1$

素因数の和:41649

約数の個数: 24

約数和(自身を含む): 38963808

約数和(自身を除く): 18358443

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 41627, 124881, 208135, 374643, 457897, 624405, 1373691, 1873215, 2289485, 4121073, 6868455, 20605365]

約数ペア:

[(1, 20605365), (3, 6868455), (5, 4121073), (9, 2289485), (11, 1873215), (15, 1373691), (33, 624405), (45, 457897), (55, 374643), (99, 208135), (165, 124881), (495, 41627)]