20930896

素因数分解:

$2^4\times 7^1\times {\mathrm{186883}}^1$

素因数の和:186898

約数の個数: 20

約数和(自身を含む): 46347232

約数和(自身を除く): 25416336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 186883, 373766, 747532, 1308181, 1495064, 2616362, 2990128, 5232724, 10465448, 20930896]

約数ペア:

[(1, 20930896), (2, 10465448), (4, 5232724), (7, 2990128), (8, 2616362), (14, 1495064), (16, 1308181), (28, 747532), (56, 373766), (112, 186883)]