20118896

素因数分解:

$2^4\times 7^1\times {\mathrm{179633}}^1$

素因数の和:179648

約数の個数: 20

約数和(自身を含む): 44549232

約数和(自身を除く): 24430336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 179633, 359266, 718532, 1257431, 1437064, 2514862, 2874128, 5029724, 10059448, 20118896]

約数ペア:

[(1, 20118896), (2, 10059448), (4, 5029724), (7, 2874128), (8, 2514862), (14, 1437064), (16, 1257431), (28, 718532), (56, 359266), (112, 179633)]