20776965

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{125921}}^1$

素因数の和:125940

約数の個数: 16

約数和(自身を含む): 36265536

約数和(自身を除く): 15488571

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 125921, 377763, 629605, 1385131, 1888815, 4155393, 6925655, 20776965]

約数ペア:

[(1, 20776965), (3, 6925655), (5, 4155393), (11, 1888815), (15, 1385131), (33, 629605), (55, 377763), (165, 125921)]