20237456

素因数分解:

$2^4\times {\mathrm{1097}}^1\times {\mathrm{1153}}^1$

素因数の和:2258

約数の個数: 20

約数和(自身を含む): 39279852

約数和(自身を除く): 19042396

約数列:

[1, 2, 4, 8, 16, 1097, 1153, 2194, 2306, 4388, 4612, 8776, 9224, 17552, 18448, 1264841, 2529682, 5059364, 10118728, 20237456]

約数ペア:

[(1, 20237456), (2, 10118728), (4, 5059364), (8, 2529682), (16, 1264841), (1097, 18448), (1153, 17552), (2194, 9224), (2306, 8776), (4388, 4612)]