20776766

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{1523}}^1$

素因数の和:1903

約数の個数: 16

約数和(自身を含む): 32918400

約数和(自身を除く): 12141634

約数列:

[1, 2, 19, 38, 359, 718, 1523, 3046, 6821, 13642, 28937, 57874, 546757, 1093514, 10388383, 20776766]

約数ペア:

[(1, 20776766), (2, 10388383), (19, 1093514), (38, 546757), (359, 57874), (718, 28937), (1523, 13642), (3046, 6821)]